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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  

abbreviation

1. International

2. Island or Isle

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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  

/ aɪ /

pronoun

1. (subjective) refers to the speaker or writer

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i ⁵ British  

symbol

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

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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  

/ 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 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 i Paper says it was the "day that changed the world".

From BBC ● Sep. 11, 2026

The deal would mark Couche-Tard’s largest-ever acquisition after it abandoned a $47 billion takeover attempt of Seven & i, the Japanese owner of 7-Eleven, last year.

From The Wall Street Journal ● Sep. 1, 2026

David Zwirner presents Roy DeCarava’s “the sound i saw,” bringing together photographs taken in the late 1940s and 1960s.

From Los Angeles Times ● Sep. 1, 2026

The i Paper also leads on the "huge legal bill" for the prince and other celebrities including Liz Hurley and Sadie Frost.

From BBC ● Aug. 22, 2026

Simon texts me before i even get to my car.

From "Leah on the Offbeat" by Becky Albertalli

Meanwhile, a Microsoft researcher told colleagues that compensating content creators is “in the best interest of my employer, of my country, and of many other groups I belong to.”

From The Wall Street Journal ● Sep. 17, 2026

“We were driving home,” Smith said, “and I asked my wife. I’m like, ‘What is that family eating?’

From Los Angeles Times ● Sep. 17, 2026

"I feel that there's some stability in Europe."

From BBC ● Sep. 17, 2026

“In real terms, they were nearly as bad as after World War I and World War II and in the 1970s,” wrote a Goldman strategy team led by Christian Mueller-Glissmann.

From MarketWatch ● Sep. 17, 2026

I see distant jagged mountain bluffs touch the sky.

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

The prefix i- or y- is equivalent to the A.-S. or German ge, and usually denotes the past participle.

From Six Centuries of English Poetry Tennyson to Chaucer by James Baldwin

Yea a ruffian will have more in his ruff and his hose than he should-283--vol i- spend in a year.

From Memoirs of the Court of Queen Elizabeth by Lucy Aikin

This prefix thus appears as en-, i-, il-, im-, in-, ir-, as enemy, ignoble, illegal, immortal, infirm, irregular.

From Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) by Various

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

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

From Textbooks ● Mar. 30, 2016

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

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

Hist. of Latin Christianity, vol. i. pp. 314-318.

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

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

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

Pearl diving has all but disappeared, particularly after the mass production of cultured pearls on farms after World War I. In Gulf countries, the extinction of this profession converges with a familiar story.

From The Wall Street Journal ● Aug. 6, 2026

In that way, I feel creatively redeemed on some level, just in my own journey between me, myself and I. But I feel ready to move on from the ‘Blade’ questions.

From Los Angeles Times ● Aug. 3, 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

Morris’s mother and father, respectively, were an accomplished organist and a mechanic who had been gassed in World War I. Like Waugh, Morris boarded as a teenager at Lancing College in West Sussex, England.

From The Wall Street Journal ● Apr. 23, 2026

We sat on at the table, Beatrice and I. Mice hear better than humans.

From "Secrets at Sea" by Richard Peck

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

I, except that some of them have imperatives in -i: vaki, þęfi; uni. lifa, sęgja have imper. lif, sęg.

From Icelandic Primer with Grammar, Notes and Glossary by Henry Sweet

Every Esperanto verb has three Moods—the Conditional, the Imperative, and the Infinitive, which are formed respectively by means of the endings -us, -u, and -i.

From Esperanto Self-Taught with Phonetic Pronunciation by William W. Mann

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

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

They include everything from sketches of Apple logos to the bench and desk of the Apple I’s presentation at the Homebrew Computer Club a half-century ago.

From The Wall Street Journal ● Apr. 3, 2026

Queen Elizabeth I’s elaborate mask-like daily makeup ritual not only hid her smallpox scars but was also meant to project a preternatural agelessness.

From Los Angeles Times ● Mar. 24, 2024

Mr. Leroy said, “Long’s it don’t delay nothing, I’s listening.”

From "Elijah of Buxton" by Christopher Paul Curtis

Watch: Is Canada about to join the EU?

From BBC ● Sep. 17, 2026

Is the iPhone Duo discriminating against left-handed users?

From The Wall Street Journal ● Sep. 17, 2026

Is it control of self-replicating armies of autonomous drones, or a cancer-free utopia that hits Type II on the Kardashev scale?

From Salon ● Sep. 16, 2026

Is it the frontier labs like OpenAI and Anthropic?

From MarketWatch ● Sep. 15, 2026

Is she here to tell me that I can’t go to Sunridge, that I have to live with him, that I have no choice but to do what he wants?

From "Red Flags and Butterflies" by Sheryl Azzam

“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

I care that you dot your i’s, you cross your t’s, that if you say you’re going to do something, you do it.

From The Wall Street Journal ● Mar. 12, 2026

“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

I recognized your tiny handwriting right away, all wobbly and with those weird loops you put on top of your t's and i's.

From "When You Reach Me" by Rebecca Stead

“It is highly unusual that an end-product threatens the economic foundations of its essential suppliers, but that is the situation we have created for our LLM business with respect to its ‘content supply chain.’”

From The Wall Street Journal ● Sep. 17, 2026

“Our vision ahead is clear: make Disney+ the connection point for fans everywhere to engage with the full breadth and depth of the broader Disney ecosystem.”

From Los Angeles Times ● Sep. 17, 2026

This activity is likely to have caused the “Havana Syndrome” ailments reported at scale by personnel at the U.S.

From The Wall Street Journal ● Sep. 17, 2026

Gasoline in the state is selling at a $1.65 a gallon premium relative to the national average, while the diesel premium is $1.95 a gallon.

From The Wall Street Journal ● Sep. 17, 2026

As a result, it is the only predominantly Christian country in Asia.

From "At Last She Stood" by Erin Entrada Kelly

“It is highly unusual that an end-product threatens the economic foundations of its essential suppliers, but that is the situation we have created for our LLM business with respect to its ‘content supply chain.’”

From The Wall Street Journal ● Sep. 17, 2026

“When someone in our community needs help, we help them.”

From Los Angeles Times ● Sep. 17, 2026

“Because frankly, if we don’t do that, it’s going to close. It’ll end up being ripped down.”

From Slate ● Sep. 17, 2026

Brisbane 2032's chief executive has said organisers are making contingency plans "as we would for any venue".

From BBC ● Sep. 17, 2026

Slowly, we maneuver down the rise into and through the crowded Main Street.

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

In Birmingham, it didn't affect me during the race, but I could feel something wasn't quite right.

From BBC ● Sep. 17, 2026

They allow me to download all posted information into ChatGPT and have it explain in layman’s terms what the medical information says.

From The Wall Street Journal ● Sep. 17, 2026

“The U.S. is absolutely vulnerable to a Pearl Harbor in space,” this person told me.

From Slate ● Sep. 17, 2026

They both have steady jobs in public services — normal, working-class people like me and my husband.

From MarketWatch ● Sep. 17, 2026

“It’s a Colt Frontier. An ex-Union officer gave it to me and taught me how to use it.”

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

AI’s creators go from speaking in euphemism to telling us how terrified they are.

From The Wall Street Journal ● Sep. 17, 2026

“I think he’s going to be a high-high impact player for us, not only this year, but for years to come.”

From Los Angeles Times ● Sep. 17, 2026

"I think both are equally valuable to us," he said.

From BBC ● Sep. 17, 2026

Much of my life is dedicated to preaching that art, and practicing reverence for it can be the glue that keeps us together when the world wants us torn apart.

From Salon ● Sep. 17, 2026

He’d made it a point to tell us that dating outside of his race didn’t mean he was rejecting Black women.

From "Split the Sky" by Marie Arnold

A major new copper mine takes 15 to 20 years to get up and running.

From The Wall Street Journal ● Sep. 16, 2026

Oblivious to her own biases about who Leo is and why, Mallory poses as a therapist keen on saving his life, but uses their faux sessions to mine his story for literary gold.

From Los Angeles Times ● Sep. 15, 2026

"Macklemore coming off tour was the promoter's decision, it was not mine," Sheeran wrote in a lengthy Instagram post, adding that the rapper's contract was ended by the promoter, Messina Touring Group.

From Barron's ● Sep. 15, 2026

The Revolutionary Guards said the vessel, Sidr, caught fire after hitting a naval mine.

From BBC ● Sep. 15, 2026

Ba had let her think Ma’s coverlet was mine, but the pillow covering I had been working on was a mess of tangled strings.

From "The Red Car to Hollywood" by Jennie Liu

While Russia was seeking my arrest in 2018, I occasionally found the paintings in my Washington-area home had been rearranged.

From The Wall Street Journal ● Sep. 17, 2026

“It’s just trying to stack weeks, trying to get better with my team,” he says.

From Los Angeles Times ● Sep. 17, 2026

For your evening enjoyment, my colleagues have some ideas about what to focus on instead.

From Slate ● Sep. 17, 2026

"However, I think deep down, I definitely I lean towards feeling more European in my ideas and ideals."

From BBC ● Sep. 17, 2026

I do a few finger warm-ups so my muscles are nice and relaxed.

From "Split the Sky" by Marie Arnold

“It is highly unusual that an end-product threatens the economic foundations of its essential suppliers, but that is the situation we have created for our LLM business with respect to its ‘content supply chain.’”

From The Wall Street Journal ● Sep. 17, 2026

“When someone in our community needs help, we help them.”

From Los Angeles Times ● Sep. 17, 2026

"We should deepen our people-to-people ties, allowing our youth to live, work and study where they want on either side of the Atlantic," the PM said.

From BBC ● Sep. 17, 2026

“We’re always forecasting across our operations, and we regularly produce and revise numerous versions of planning documents,” Steve Kelly, an Amazon spokesperson, said in a statement.

From MarketWatch ● Sep. 17, 2026

“I defended our land. I can raise horses.”

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

“It looked like this newsroom has money and ours doesn’t,” Koman adds.

From Los Angeles Times ● Sep. 11, 2026

They’re surprisingly warm inside, and ours made a cozy setting for pork belly skewers, crab puffs and smoked cocktails.

From Salon ● Sep. 8, 2026

At Camp Golden Eagle, in Woodruff, Wis., all the usual activities were ours: baseball, archery, canoeing, swimming.

From The Wall Street Journal ● Sep. 3, 2026

"Back then, the settlers were living alongside us, and we coexisted peacefully. They lived their lives and we lived ours," he told me.

From BBC ● Aug. 21, 2026

So we ate ours, chewing in silence, and oh, I’d never tasted chocolate like that before.

From "The Seven Wonders of Sassafras Springs" by Betty G. Birney

Related Words

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