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• i
  i

  the imaginary number .
• I
  I

  noun

  the ninth letter of the English alphabet, a vowel.
• i-
  i-

  variant of y-.
• i.
  i.

  abbreviation

  imperator.
• -i-
  -i-

  the typical ending of the first element of compounds of Latin words, as -o- is of Greek words, but often used in English with a first element of any origin, if the second element is of Latin origin.
• I.
  I.

  abbreviation

  Independent.
• -i
  -i

  suffix

  of or relating to a region or people, esp of the Middle East

i

¹ American  

Mathematics.

1. Also called imaginary unit.  the imaginary number .

2. a unit vector on the x -axis of a coordinate system.

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I ² American  

[ahy] / aɪ /

Or i

noun

• I's,
  plural
• Is,
  plural
• i's,
  plural
• is
  plural

1. the ninth letter of the English alphabet, a vowel.

2. any spoken sound represented by the letter I or i, as in big, nice, or ski.

3. something having the shape of an I.

4. a written or printed representation of the letter I or i.

5. a device, as a printer's type, for reproducing the letter I or i.

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I ³ American  

[ahy] / aɪ /

pronoun

• we,
  plural nominative
• me,
  objective
• us,
  objective
• my,
  possessive
• mine,
  possessive
• our,
  possessive
• ours
  possessive

1. the nominative singular pronoun, used in referring to oneself, the person speaking, writing, or otherwise communicating.

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noun

• I's
  plural

1. (used to denote the narrator of a literary work written in the first person singular.)

2. Metaphysics. the ego.

I ⁴ American  

abbreviation

1. interstate (used with a number to designate an interstate highway).

   I-95.

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I ⁵ American  

Symbol.

1. the ninth in order or in a series.

2. (sometimes lowercase) the Roman numeral for 1.

3. Chemistry. iodine.

4. Biochemistry. isoleucine.

5. Electricity. current.

6. Logic. particular affirmative.

7. (italics) isotopic spin.

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i- ⁶ American  

1. variant of y-.

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i. ⁷ American  

abbreviation

1. imperator.

2. incisor.

3. interest.

4. intransitive.

5. island.

6. isle; isles.

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-i- ⁸ American  

1. the typical ending of the first element of compounds of Latin words, as -o- is of Greek words, but often used in English with a first element of any origin, if the second element is of Latin origin.

   cuneiform; Frenchify.

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I. ⁹ American  

abbreviation

1. Independent.

2. Island; Islands.

3. Isle; Isles.

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I ¹ British  

/ aɪ /

pronoun

1. (subjective) refers to the speaker or writer

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I ² British  

symbol

1. chem iodine

2. physics current

3. physics isospin

4. logic a particular affirmative categorial statement, such as some men are married, often symbolized as SiP Compare A E O 1

5. one See Roman numerals

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abbreviation

1. Italy (international car registration)

I. ³ British  

abbreviation

1. International

2. Island or Isle

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-i- ⁴ British  

1. used between elements in a compound word Compare -o-

   cuneiform

   coniferous

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i ⁵ British  

/ aɪ /

noun

1. the ninth letter and third vowel of the modern English alphabet

2. any of several speech sounds represented by this letter, in English as in bite or hit

3. 1. something shaped like an I

   2. ( in combination )

      an I-beam

4. to pay meticulous attention to detail

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-i ⁶ British  

suffix

1. of or relating to a region or people, esp of the Middle East

   Iraqi

   Bangladeshi

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i ⁷ British  

symbol

1. Also called: j.  the imaginary number √–1

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i Scientific  

/ ī /

1. The number whose square is equal to −1. Numbers expressed in terms of i are called imaginary or complex numbers.

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i Idioms  

1. see dot the i's and cross the t's.

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Grammar

See me.

Other Word Forms

Noun Inflected Forms

• I's
  plural
• Is
  plural
• i's
  plural
• is
  plural
• mine
  possessive
• my
  possessive
• our
  possessive
• ours
  possessive

Etymology

Origin of I

First recorded before 900; Middle English ik, ich, i, Old English ic, ih; cognate with Gothic ik, German ich, Old Norse ek, Latin ego, Greek egṓ, Old Church Slavonic azŭ, Lithuanian aš, Sanskrit ahám

Example Sentences

See Examples For:

i I i- i. -i- I. -i I's Is i's is we me us mine my our ours

The UK is on course for its hottest summer on record, says the i Paper.

From BBC ● Aug. 11, 2026

"Three-quarters of England, and all of Wales, now officially in drought," the i Paper writes, with "no sustained rain on the horizon".

From BBC ● Aug. 10, 2026

The deal, if successful, would be the largest-ever acquisition for the owner of Circle K, which abandoned a $47 billion takeover attempt of Seven & i, the Japanese owner of 7-Eleven, last July.

From The Wall Street Journal ● Jul. 31, 2026

The move comes less than a week after Seven & i decided against proceeding with a potential investment in ⁠Zabka.

From The Wall Street Journal ● Jul. 31, 2026

He stops at a door marked gene therapy room i.

From "Allegiant" by Veronica Roth

"I have read all the time I'm number one on their list," he told them.

From BBC ● Aug. 12, 2026

“To me she represents the strength and resilience of this great country I love,” said Christine Bunke from Dewey, Ariz. “It may be flawed but it was never not great.”

From Los Angeles Times ● Aug. 11, 2026

The last time I saw him was the Division 1 championship game at Dodger Stadium.

From Los Angeles Times ● Aug. 11, 2026

"I thought it would be much, much better."

From BBC ● Aug. 11, 2026

Frowning, Father murmurs, “That’s my fault. I thought it’d be easier on you not to have any friends. Or a sister or brother.”

From "Will’s Race for Home" by Jewell Parker Rhodes

Yet that doesn't make its turnaround solely the work of one heavily stubbled mastermind, who saved a company through his singular vision, taste and liberal use of the i- prefix.

From The Guardian ● Jan. 25, 2011

But it wasn't until Cipla came out with the i- pill in 2007, marketing it to modern young women through television and magazine advertising, that women took to it.

From Time ● May 26, 2010

Numbered footnotes in Sections I-VII of the Introduction have been relocated to the end of the Introduction and marked with an "i-".

From Benjamin Franklin Representative selections, with introduction, bibliograpy, and notes by Chester E. Jorgenson

A remarkable incident soon served to intimate the coolness and caution with which it was her intention-254--vol i- to proceed in re-establishing the maxims of the reformers.

From Memoirs of the Court of Queen Elizabeth by Lucy Aikin

With a just and pleasing confidence, the queen replied, 'I warrant you it is for-251--vol i- gladness,'" "How many nosegays did her grace receive at poor women's hands!

From Memoirs of the Court of Queen Elizabeth by Lucy Aikin

And a lot of people, not just the Gilbreths, were very worried that the “best women” i. e. highly educated women were not reproducing.

From Scientific American ● Sep. 21, 2023

Properties i. and ii. say that line integrals are linear, which is true of single-variable integrals as well.

From Textbooks ● Mar. 30, 2016

For each of the following functions, determine the i. domain and ii. range.

From Textbooks ● Mar. 30, 2016

Within minutes, I got my answer: “@sethporges yes. my girlfriend cathy and i. and i used to do puppet shows.”

From Forbes ● Jun. 26, 2012

Grote, Hist. of Greece, pt. i. ch. xviii.;

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" by Various

It may be a connecting sound, like the -i- in nacht-i-gale.

From A Handbook of the English Language by R. G. (Robert Gordon) Latham

The concord of the 4th prefix, Mi-, is gi-, -i-, -ji-, and sometimes -mi-.

From Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 3 "Banks" to "Bassoon" by Various

Born in Oregon to Taiwanese immigrants, Wang is herself a beneficiary of the doctrine she defended during the historic oral argument—as am I. Following the argument, interest in her background exploded.

From Slate ● May 26, 2026

But for the 11 months we were married, I experienced the glory of being a we instead of an I. Suddenly I was part of a giant club, the Partnered People.

From Los Angeles Times ● May 22, 2026

Nearly five million Americans served in uniform during World War I. After the war, the U.S. drew down the Army to a minimal level and kept it there for two decades.

From The Wall Street Journal ● Apr. 28, 2026

Jef I. Richards is a professor emeritus of advertising and public relations at Michigan State University’s College of Communication Arts and Sciences.

From The Wall Street Journal ● Apr. 15, 2026

“Let me mend them,” said I. “I don’t mind it, and he needn’t know. I’d like to, he’s so kind to me about bringing my letters and lending books.”

From "Little Women" by Louisa May Alcott

Then, when you get to the step where you’re actually running the check-backup command, add -i ~/Downloads/pegasus.stix2 into the option section.

From The Verge ● Jul. 21, 2021

Singular masculine words end in -us, plurals end in -i.

From The Guardian ● Jun. 11, 2010

Pulvillus -i: soft, pad-like structures between tarsal claws: the cushions of short, stiff hair or other clothing on the underside of tarsal joints; rarely fleshy lobes: see arolium.

From Explanation of Terms Used in Entomology by John. B. Smith

Tarsus -i: the foot; the jointed appendage attached at the apex of tibia. bearing the claws and pulvilli.

From Explanation of Terms Used in Entomology by John. B. Smith

I E -i formed abstracts and nouns of agency; I E ar go; Min ari, way, track, trail.

From The Dakotan Languages, and Their Relations to Other Languages by A. W. (Andrew Woods) Williamson

The medieval Cloth Hall and St. Martin’s Church were two of the most prominent monuments in Ypres, Belgium, and among World War I’s early casualties.

From The Wall Street Journal ● Jul. 15, 2026

Caleb said he was told the Llantrisant Mace was older than most of the Crown Jewels and survived Oliver Cromwell trying to melt down any remaining precious metal bearing Charles I's crest.

From BBC ● Jun. 18, 2026

The company taking the top spot on Gauntlet I’s leaderboard External link was Skycutter, a British startup that partnered with Ukrainian drone company SkyFall.

From Barron's ● Apr. 28, 2026

“Yeah, it takes us a little longer, but we dot our I’s and we cross our Ts,” she said.

From Los Angeles Times ● Nov. 22, 2024

If you add ly, you end up with double I’s: awfully, carefully, usefully, wonderfully, etc.

From "Woe Is I" by Patricia T. O'Conner

Appeared in the August 12, 2026, print edition as 'Unregulated Open-Weight AI Is an Invitation to Disaster'.

From The Wall Street Journal ● Aug. 11, 2026

"Is he simply going to ramp up the name of Liverpool in order to make as much money as possible?"

From BBC ● Aug. 11, 2026

Only three Ramones songs ever made it to the Billboard Hot 100 — “Rockaway Beach,” “Sheena Is A Punk Rocker,” and “Do You Wanna Dance,” all absolute bangers that should be enshrined in the culture.

From Salon ● Aug. 10, 2026

Is this a phishing scam — or am I suddenly popular?

From MarketWatch ● Aug. 10, 2026

“Last week you said you had trouble with that last section of the new piece. Is it still giving you issues?” he asks me.

From "Split the Sky" by Marie Arnold

"I had really dotted all the i's and crossed all the t's of the experiment," he said.

From Science Daily ● May 18, 2026

Sometimes, he says, “dotting i’s and crossing t’s has to come second to right and wrong.”

From The Wall Street Journal ● Oct. 16, 2025

“I know sometimes people feel like, why hasn’t there been more information? But again, just trying to make sure we have i’s dotted and t’s crossed.”

From Los Angeles Times ● Feb. 26, 2025

"Your proposal does not adequately acknowledge the multiple and significant challenges such a transaction would face from US competition law enforcement agencies," Seven & i's letter added.

From BBC ● Sep. 5, 2024

At Swarthmore, Libbi got all A’s and B’s and started to spell her name with two i’s.

From "Woe Is I" by Patricia T. O'Conner

“To date, Taylor Fresh Foods is not aware of any reported illnesses linked to its products containing jalapeños,” the FDA stated.

From Los Angeles Times ● Aug. 11, 2026

Alison Fuller from Epilepsy Action said it is a "scandal" on par with infected blood and Post Office Horizon scandals.

From BBC ● Aug. 11, 2026

“All I can think is when his time comes he is going to meet his mate again in heaven.”

From Los Angeles Times ● Aug. 11, 2026

Ministers say the lack of capacity means some wind farms are sometimes paid to switch off because there is not enough network infrastructure available to carry the electricity to homes and businesses that need it.

From BBC ● Aug. 11, 2026

How and when her parents died is lost to history.

From "At Last She Stood" by Erin Entrada Kelly

“Jackie and Shadow were parents we all pray we can be,” said Kathy Wimmer of North Carolina.

From Los Angeles Times ● Aug. 11, 2026

Calum Kelly, Waitrose's produce technical manager, said in demanding weather conditions "we relax size and shape guidelines for key veg to avoid waste and provide more income to our growers and farmers".

From BBC ● Aug. 11, 2026

“We are sad for Shadow, who will never know what happened to his beloved Jackie, but we know life will go on.”

From Los Angeles Times ● Aug. 11, 2026

"We've been too spoilt in the UK … In other less fortunate countries we wouldn't have a choice."

From BBC ● Aug. 11, 2026

There is so much we would like to know but probably never will about Phineas's time in Chile.

From "Phineas Gage" by John Fleischman

I do the same with a water bottle at home and it’s just as cooling — instantly — but the rose water’s delicious scent left me feeling especially pampered.

From Los Angeles Times ● Aug. 11, 2026

"You feel anguish. Every time there is an alert about someone being alive, hope is reborn that we will find him," Gallego tells me emotionally.

From BBC ● Aug. 11, 2026

"Since yesterday, I got here and I haven't left. Until they give me the body, I'm not leaving this place," Gonzalez tells AFP.

From Barron's ● Aug. 11, 2026

You might drop this paper with an “ick” if you knew how many readers proved my point by shrieking “denier” at me.

From The Wall Street Journal ● Aug. 11, 2026

Tell me what enemy taunted him and Grandpa.

From "Will’s Race for Home" by Jewell Parker Rhodes

“Beloved Jackie showed us resilience and strength and the beauty of nature and how she stood for what we all want to believe,” said Patricia Hiscox of Long Island, N.Y.

From Los Angeles Times ● Aug. 11, 2026

In the absence of ticket sales data, this allowed us to consistently measure like-for-like prices for each event, while reducing the impact of different pricing structures and models across the festivals.

From BBC ● Aug. 11, 2026

Democratic theory tells us how to expect politicians to behave in the presence of such incentives.

From The Wall Street Journal ● Aug. 11, 2026

Presidents rightly expect more security than the rest of us, but that typically comes with greater scrutiny of their locations and activities too.

From Slate ● Aug. 11, 2026

“Ladies, perhaps some decorum on this fine Tuesday morning?” our music theory teacher scolds us as she walks by.

From "Split the Sky" by Marie Arnold

Higher prices can bring some of that idle capacity back faster than anyone can build a mine, though not overnight.

From MarketWatch ● Aug. 7, 2026

Humanity is still a long way from operating its first mine in space.

From Science Daily ● Aug. 7, 2026

Her eyes penetrated mine as I waited for a loud Tibetan gong to sound.

From Los Angeles Times ● Aug. 7, 2026

The bank raises its share-price target to A$13.00 from A$12.00 to reflect increased expected mine life and output at some operations.

From The Wall Street Journal ● Aug. 7, 2026

The commanding officer knocked on the door of our living quarters, Mae’s and mine, the morning after Brightwood, the morning after what happened.

From "The Brightwood Code" by Monica Hesse

At the time, Rodríguez posted a picture of a large ring, writing "Yes I do. In this and in all my lives" in her native Spanish.

From BBC ● Aug. 12, 2026

“This is my journey, I’m telling it. This is what it is. You can take what you want away from it,” Amabile said on the podcast.

From Los Angeles Times ● Aug. 11, 2026

"That's not my job. I cover the president. Reporters take risks as part of the job, but not on behalf of the president."

From Barron's ● Aug. 11, 2026

Finally, my wife plans to file for Social Security when she turns 62 next May.

From The Wall Street Journal ● Aug. 11, 2026

I tug my lower lip to keep from smiling.

From "Split the Sky" by Marie Arnold

“California will keep moving toward pest management practices that protect health and our ecosystems.”

From Los Angeles Times ● Aug. 11, 2026

"This is the first flood we have experienced in this area in our lifetime," she says.

From BBC ● Aug. 11, 2026

When a seller cannot—or chooses not to—deliver, customer support tells buyers they are covered by the FanProtect Guarantee, which promises the company will “do our best” to find “comparable or better” replacement seats.

From The Wall Street Journal ● Aug. 11, 2026

“We affectionately nicknamed ourselves the ‘Bird Nerds,’ and our classroom became a place where we watched the live feeds, shared excitement, asked questions and learned together.”

From Los Angeles Times ● Aug. 11, 2026

“Someday I hope you will come to our lovely country,” she writes.

From "At Last She Stood" by Erin Entrada Kelly

“But most important, it helps companies like ours that are creating thousands of high-quality American jobs.”

From The Wall Street Journal ● Aug. 6, 2026

Salzburg’s worries are our worries; its triumphs can be ours as well.

From Los Angeles Times ● Aug. 5, 2026

As much as we might wish otherwise, Kylie Jenner and Taylor Swift are not like us, and we cannot measure their autonomy and power on the same scale as ours.

From Slate ● Aug. 5, 2026

Anthropic added that it is "approaching the fixes as if the responsibility were ours alone."

From BBC ● Jul. 31, 2026

“Just goes to show what even a small community such as ours can do when we unite behind a common cause.”

From "Hope Springs" by Jaime Berry

Related Words

• he
• it
• she
• sie
• they
• ve
• xe
• you
• ze
• zie