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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  

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

   cuneiform

   coniferous

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I. ⁴ British  

abbreviation

1. International

2. Island or Isle

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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  

symbol

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

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-i ⁷ British  

suffix

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

   Iraqi

   Bangladeshi

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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

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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

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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 Canadian retail conglomerate ultimately withdrew its offer over friction around valuation gaps and antitrust issues in the U.S., prompting Seven & i to focus on restructuring and a standalone North American IPO strategy.

From The Wall Street Journal ● Oct. 9, 2026

“Dr. Williams has always maintained that he was acting i self-defense,” Libman wrote in an email.

From Los Angeles Times ● Oct. 9, 2026

The i says a "blunder over funding teacher pay rises" means school budgets are "set for squeeze".

From BBC ● Oct. 7, 2026

“There is a certain pride in being a Californian, certainly not held by everybody ... but i would think that the mainstream would be defending the state.”

From Los Angeles Times ● Oct. 6, 2026

She was deep i n conversation with the farm women, but when I started to put my nickel on the counter, her palm was outstretched to take it.

From "A Long Way from Chicago" by Richard Peck

In a statement shared on Friday, Meghan confirmed the existence of the letter and wrote: "I am deeply distressed... my thoughts are with any children who may have been harmed."

From BBC ● Oct. 25, 2026

I’m confused and hurt about the friendship, even though I know what happened.

From MarketWatch ● Oct. 25, 2026

“All the terminals were filled with people coming in, and I hear of people coming from all over the world,” she said.

From The Wall Street Journal ● Oct. 25, 2026

For what it’s worth, I don’t think there’s any such thing as a spoiler for “You Can See Everything.”

From Salon ● Oct. 25, 2026

“I won’t tell,” I promise, hoping Father will smile at me.

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

From the new sovereign substantial benefits as well as flattering distinctions awaited him, being reinstated-266--vol i- by her in the possession of his confiscated estates and appointed a privy-councillor.

From Memoirs of the Court of Queen Elizabeth by Lucy Aikin

Cecil replied, "Yes, madam,-282--vol i- and she says your majesty would like to do so too;" lord Robert Dudley then filling the office of master of the horse to the queen.

From Memoirs of the Court of Queen Elizabeth by Lucy Aikin

Here she soon after met with her death;-292--vol i- and Verney and Foster, who appear to have been alone in the house with her, gave out that it happened by an accidental fall down stairs.

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

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

From Textbooks ● Mar. 30, 2016

Combining the results from parts i. and ii., draw a rough sketch of f .

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

See, too, Grotius De Jure, i. cap. ii.521.See an admirable dissertation on the opinions of the early Christians about military service, in Le Blant, Inscriptions chrétiennes de la Gaule, tome i. pp. 81-87.

From History of European Morals From Augustus to Charlemagne (Vol. 2 of 2) by William Edward Hartpole Lecky

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

He told me he is not seeing other people, and neither am I. Every year he goes to Mexico for six months.

From MarketWatch ● Sep. 19, 2026

Even a retreat that flops can draw employees closer while they commiserate over its lameness, adds Michael I. Norton, a Harvard Business School professor who has studied group rituals.

From The Wall Street Journal ● Jul. 23, 2026

The violin in Baerwald’s hands was the one his German-Jewish grandfather played as a Japanese prisoner of war in the Bandō camp at Tokushima during World War I. “It’s a very serviceable violin,” Baerwald notes.

From Los Angeles Times ● Jun. 8, 2026

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

“He had some things to apologize for...so did I. We have a wall between us that’s built over time—from before I was your age.”

From "Caterpillar Summer" by Gillian McDunn

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

Verbs in -i add -ua to the final syllable.

From The Mafulu Mountain People of British New Guinea by Robert Wood Williamson

In most words of this class the final -i of the stem is lost in the Nominative Singular; in others it appears as -e.

From New Latin Grammar by Charles E. (Charles Edwin) Bennett

The suffix -i, added to a noun stem, forms generally a neuter verb.

From The Mafulu Mountain People of British New Guinea by Robert Wood Williamson

Judges were unmoved that Luitpold’s forebears had brewed in the region since 1260, written the purity law and invented Oktoberfest for his great-great-grandfather King Ludwig I’s 1810 wedding.

From The Wall Street Journal ● Sep. 7, 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

Another important part of Victor I's legacy was to introduce Latin as the common language of the Catholic Church.

From BBC ● Apr. 28, 2025

The WNBA’s No. 1 overall draft pick and Division I’s career scoring leader revved up a raucous Indiana Pacers crowd by pumping the accelerator of a replica IndyCar before Game 3 against the Milwaukee Bucks.

From Seattle Times ● Apr. 26, 2024

I’s so nervous I feel like I’m on throw up right here on Mister Raleigh’s church suit. “... and we’ll end the show with the book review.”

From "The Help" by Kathryn Stockett

Listen to the TMS podcast: Is this the end for Jimmy Anderson?

From BBC ● Oct. 25, 2026

Is it ever ethical for museums to display human remains?

From BBC ● Oct. 23, 2026

Is it friendship, though, or a mutually useful rapport?

From Los Angeles Times ● Oct. 23, 2026

Is this normal, and does that kind of arrangement sound fair to you?

From MarketWatch ● Oct. 23, 2026

“I’d love to show you around. Is there anything you’re particularly interested in?”

From "The Red Car to Hollywood" by Jennie Liu

Now, there are still some t’s to cross and i’s to dot.

From Slate ● Oct. 3, 2026

“No matter what the federal government was doing, they knew that if they weren’t dotting their i’s and crossing their t’s, they were going to get called to account,” Hilton said.

From Salon ● Jul. 15, 2026

"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

And I don’t tend to favor biographies, because there generally are some tedious sections in the middle as the writer dots the i’s and crosses the t’s of the subject’s life.

From The Wall Street Journal ● Apr. 17, 2026

He tries it in various styles, his hand unaccustomed to the angles of the N, the dotting of the two i’s.

From "The Namesake" by Jhumpa Lahiri

“You’ve gotta stop it with that! You are not being a real person! Come on man, that is crazy!”

From Salon ● Oct. 25, 2026

Loveless, who has since died, is the mother of Meghan's half-siblings Samantha Markle and Thomas Markle Jr. Loveless divorced Markle in 1975 before he married the Duchess' mother Doria Ragland in 1979.

From BBC ● Oct. 25, 2026

The first is trauma bonding — people using others to regulate their emotions.

From MarketWatch ● Oct. 25, 2026

They note that most of the nation’s wealth is concentrated among small-business owners.

From The Wall Street Journal ● Oct. 25, 2026

Like the other patients at Carville, she submits to monthly tests to determine if the disease is still present or if it’s been “arrested”—the term used to describe continued absence of infection.

From "At Last She Stood" by Erin Entrada Kelly

"And with these hands, calmly and with dignity, we shall finish what we started."

From BBC ● Oct. 25, 2026

They might have been better off than we are, or not.

From MarketWatch ● Oct. 25, 2026

“There is tremendous interest in what we are building and we have been approached many, many times by potential investors,” Lacob wrote.

From The Wall Street Journal ● Oct. 25, 2026

In that relatively short time, we come to understand many things about Holmes and Evans.

From Salon ● Oct. 25, 2026

“It’ll be busier, less lonely, than when we walked.”

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

For me, it was the trip of a lifetime.

From The Wall Street Journal ● Oct. 25, 2026

"It wasn't a farewell from me," he added.

From BBC ● Oct. 25, 2026

Instead, my shopper sent me a photograph of vanilla wafers, without comment, and marked the breadcrumbs as unavailable.

From Salon ● Oct. 25, 2026

"I didn't have my phone with me, and I didn't know what was happening."

From Barron's ● Oct. 25, 2026

“I don’t think those thieves will be circling back,” he says to me and Father.

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

They weren’t necessarily wealthier than us in the way I’d assumed; they just looked like they had more.

From MarketWatch ● Oct. 25, 2026

Once faith hangs in the balance, Fielder can navigate the viewer and Seyfried through its opaque boundaries, taking all of us to Evans’ house for an uncomfortably intimate dinner.

From Salon ● Oct. 25, 2026

Playing with hickories in primitive conditions would give us a true sense of what golf was like before course designers reshaped landscapes and mowers meticulously smoothed out their surfaces.

From The Wall Street Journal ● Oct. 25, 2026

"As a result, they've become textbook examples of convergent evolution, which can tell us a lot about the processes driving and constraining adaptive change in response to similar environmental cues."

From Science Daily ● Oct. 25, 2026

I don’t know what numbers will be called in next week’s lotto; I’ve no idea who’ll win the Super Bowl or when Rihanna’s gonna grace us with new music.

From "Split the Sky" by Marie Arnold

"It was no mistake of mine to call it Riverdance because it connected absolutely to Timedance," Whelan told author Leagues O'Toole in his 2006 book The Humours of Planxty.

From BBC ● Oct. 23, 2026

I’ve seen it happen to friends of mine, where there is a separation because the people that we turned into are now no longer compatible.

From Los Angeles Times ● Oct. 23, 2026

Dad told me more than once that the house would be mine someday.

From MarketWatch ● Oct. 23, 2026

Coronado’s Curragh mine in Australia achieved its strongest quarter for run-of-mine coal production since 2020, says Jefferies.

From The Wall Street Journal ● Oct. 23, 2026

My stomach twists when she says that, and her wide, almond-shaped, coffee-brown eyes, framed by her perfectly plucked eyebrows, bore into mine.

From "Red Flags and Butterflies" by Sheryl Azzam

"The players are not good enough, in my opinion, to win football matches."

From BBC ● Oct. 25, 2026

They’d ask if my husband would fix something himself rather than hire someone.

From MarketWatch ● Oct. 25, 2026

But by the time I opened the app to make my case, my shopper had already checked out.

From Salon ● Oct. 25, 2026

I had my best shot of the week on the fifth hole, missing a hole-in-one by 6 inches.

From The Wall Street Journal ● Oct. 25, 2026

Swimming on my back, I try to tug Belle forward.

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

We watched their dog when they traveled, and they collected our mail when we were away.

From MarketWatch ● Oct. 25, 2026

We all needed to be fit enough to carry our clubs 27 holes a day.

From The Wall Street Journal ● Oct. 25, 2026

Refusing to stop at investigating her characters alone, she’s interested in humanity as a whole, and where those roles fit into how our species operates.

From Salon ● Oct. 25, 2026

Her ally, former presidential candidate Edmundo González Urrutia, confirmed the news minutes later, writing: "I am thrilled to announce to you that our leader, my dear María Corina, is on Venezuelan soil."

From BBC ● Oct. 25, 2026

We both roll our eyes at how needlessly dramatic we were being.

From "Split the Sky" by Marie Arnold

The shame in this story was never his, and it was never ours.

From Salon ● Oct. 22, 2026

He said he assumed I’d be fine with it since the money was still ours.

From MarketWatch ● Oct. 21, 2026

"That future is ours to build. Let us build," he said.

From Barron's ● Oct. 16, 2026

As crowded as the deck was, ours was missing the one bit of fishing kit it needed most: the optional Minn Kota trolling motor.

From The Wall Street Journal ● Oct. 10, 2026

We can pick any place, any piece of forest or meadow, and make it ours.

From "Blood on the River" by Elisa Carbone

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• he
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• sie
• they
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• xe
• you
• ze
• zie

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