i

SEE SYNONYMS FOR i ON THESAURUS.COM

Mathematics.

Also called imaginary unit. the imaginary number .

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

Definition for i (2 of 9)

I¹

or i

[ ahy ]

/ aɪ /

noun, plural I's or Is, i's or is.

the ninth letter of the English alphabet, a vowel.

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

something having the shape of an I.

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

a device, as a printer's type, for reproducing the letter I ori.

Definition for i (3 of 9)

I²

[ ahy ]

/ aɪ /

pronoun, nominative I,possessive my or mine,objective me;plural nominative we,possessive our or ours,objective us.

the nominative singular pronoun, used by a speaker in referring to himself or herself.

noun, plural I's.

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

Metaphysics. the ego.

Origin of I

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

grammar notes for I

See me.

WORDS THAT MAY BE CONFUSED WITH I

aye, eye, I

Definition for i (4 of 9)

I³

interstate (used with a number to designate an interstate highway): I-95.

Definition for i (5 of 9)

I⁴

Symbol.

the ninth in order or in a series.

(sometimes lowercase) the Roman numeral for 1.Compare Roman numerals.

Chemistry. iodine.

Biochemistry. isoleucine.

Electricity. current.

Logic. particular affirmative.

(italics)Physics. isotopic spin.

Definition for i (6 of 9)

variant of y-.

Definition for i (7 of 9)

-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: cuneiform; Frenchify.

Definition for i (8 of 9)

imperator.

incisor.

interest.

intransitive.

island.

isle; isles.

Definition for i (9 of 9)

Independent.

Island; Islands.

Isle; Isles.

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for i (1 of 7)

symbol for

the imaginary number √–1Also called: j

British Dictionary definitions for i (2 of 7)

I

/ (aɪ) /

noun plural i's, I's or Is

the ninth letter and third vowel of the modern English alphabet

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

something shaped like an I
(in combination)an I-beam

dot the i's and cross the t's to pay meticulous attention to detail

British Dictionary definitions for i (3 of 7)

I¹

/ (aɪ) /

pronoun

(subjective) refers to the speaker or writer

Word Origin for I

C12: reduced form of Old English ic; compare Old Saxon ik, Old High German ih, Sanskrit ahám

British Dictionary definitions for i (4 of 7)

I²

symbol for

chem iodine

physics current

physics isospin

logic a particular affirmative categorial statement, such as some men are married, often symbolized as SiPCompare A, E, O 1

(Roman numeral) oneSee Roman numerals

abbreviation for

Italy (international car registration)

Word Origin for I

(for sense 4) from Latin (aff) i (rmo) I affirm

British Dictionary definitions for i (5 of 7)

-i-

connective vowel

used between elements in a compound wordcuneiform; coniferous Compare -o-

Word Origin for -i-

from Latin, stem vowel of nouns and adjectives in combination

British Dictionary definitions for i (6 of 7)

-i

suffix forming adjectives

of or relating to a region or people, esp of the Middle EastIraqi; Bangladeshi

Word Origin for -i

from an adjectival suffix in Semitic and in Indo-Iranian languages

British Dictionary definitions for i (7 of 7)

abbreviation for

International

Island or Isle

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Idioms and Phrases with i

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

Medical definitions for i

The symbol for the elementiodine

i The symbol forcurrent

Scientific definitions for i (1 of 2)

[ ī ]

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

Scientific definitions for i (2 of 2)

The symbol for electric current.

The symbol for iodine.

单词	i
释义	i SEE SYNONYMS FOR i ON THESAURUS.COM Mathematics. Also called imaginary unit. the imaginary number . a unit vector on the x-axis of a coordinate system. Definition for i (2 of 9) I¹ or i [ ahy ] / aɪ / noun, plural I's or Is, i's or is. the ninth letter of the English alphabet, a vowel. any spoken sound represented by the letter I or i, as in big, nice, or ski. something having the shape of an I. a written or printed representation of the letter I or i. a device, as a printer's type, for reproducing the letter I ori. Definition for i (3 of 9) I² [ ahy ] / aɪ / pronoun, nominative I,possessive my or mine,objective me;plural nominative we,possessive our or ours,objective us. the nominative singular pronoun, used by a speaker in referring to himself or herself. noun, plural I's. (used to denote the narrator of a literary work written in the first person singular). Metaphysics. the ego. Origin of I ² before 900; Middle English ik, ich, i;Old English ic, ih; cognate with German ich,Old Norse ek,Latin ego,Greek egṓ, OCS azŭ,Lithuanian aš,Sanskrit ahám grammar notes for I See me. WORDS THAT MAY BE CONFUSED WITH I aye, eye, I Definition for i (4 of 9) I³ interstate (used with a number to designate an interstate highway): I-95. Definition for i (5 of 9) I⁴ Symbol. the ninth in order or in a series. (sometimes lowercase) the Roman numeral for 1.Compare Roman numerals. Chemistry. iodine. Biochemistry. isoleucine. Electricity. current. Logic. particular affirmative. (italics)Physics. isotopic spin. Definition for i (6 of 9) i- variant of y-. Definition for i (7 of 9) -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: cuneiform; Frenchify. Definition for i (8 of 9) i. imperator. incisor. interest. intransitive. island. isle; isles. Definition for i (9 of 9) I. Independent. Island; Islands. Isle; Isles. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for i (1 of 7) i symbol for the imaginary number √–1Also called: j British Dictionary definitions for i (2 of 7) i I / (aɪ) / noun plural i's, I's or Is the ninth letter and third vowel of the modern English alphabet any of several speech sounds represented by this letter, in English as in bite or hit something shaped like an I (in combination)an I-beam dot the i's and cross the t's to pay meticulous attention to detail British Dictionary definitions for i (3 of 7) I¹ / (aɪ) / pronoun (subjective) refers to the speaker or writer Word Origin for I C12: reduced form of Old English ic; compare Old Saxon ik, Old High German ih, Sanskrit ahám British Dictionary definitions for i (4 of 7) I² symbol for chem iodine physics current physics isospin logic a particular affirmative categorial statement, such as some men are married, often symbolized as SiPCompare A, E, O 1 (Roman numeral) oneSee Roman numerals abbreviation for Italy (international car registration) Word Origin for I (for sense 4) from Latin (aff) i (rmo) I affirm British Dictionary definitions for i (5 of 7) -i- connective vowel used between elements in a compound wordcuneiform; coniferous Compare -o- Word Origin for -i- from Latin, stem vowel of nouns and adjectives in combination British Dictionary definitions for i (6 of 7) -i suffix forming adjectives of or relating to a region or people, esp of the Middle EastIraqi; Bangladeshi Word Origin for -i from an adjectival suffix in Semitic and in Indo-Iranian languages British Dictionary definitions for i (7 of 7) I. abbreviation for International Island or Isle Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Idioms and Phrases with i i see dot the i's and cross the t's. The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. Words related to i caricature, boast, color, emphasize, enlarge, distort, fabricate, exalt, boost, brag, embroider, heighten, hike, corrupt, inflate, fudge, falsify, expand, amplify, build up Medical definitions for i I The symbol for the elementiodine i The symbol forcurrent The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for i (1 of 2) i [ ī ] The number whose square is equal to -1. Numbers expressed in terms of i are called imaginary or complex numbers. Scientific definitions for i (2 of 2) I The symbol for electric current. The symbol for iodine. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
随便看	net income neti neti netiquette netizen netman net meter net national product net-net net neutrality net present value net profit net realizable value netrebko netroot netroots netspeak netsuke nett netted melon nettie nettilling lake netting nettle william william and mary

i

Mathematics.

Definition for i (2 of 9)

or i

noun, plural I's or Is, i's or is.

Definition for i (3 of 9)

pronoun, nominative I,possessive my or mine,objective me;plural nominative we,possessive our or ours,objective us.

noun, plural I's.

Origin of I

grammar notes for I

WORDS THAT MAY BE CONFUSED WITH I

Definition for i (4 of 9)

Definition for i (5 of 9)

Symbol.

Definition for i (6 of 9)

Definition for i (7 of 9)

Definition for i (8 of 9)

Definition for i (9 of 9)

British Dictionary definitions for i (1 of 7)

symbol for

British Dictionary definitions for i (2 of 7)

I

noun plural i's, I's or Is

British Dictionary definitions for i (3 of 7)

pronoun

Word Origin for I

British Dictionary definitions for i (4 of 7)

symbol for

abbreviation for

Word Origin for I

British Dictionary definitions for i (5 of 7)

connective vowel

Word Origin for -i-

British Dictionary definitions for i (6 of 7)

suffix forming adjectives

Word Origin for -i

British Dictionary definitions for i (7 of 7)

abbreviation for

Idioms and Phrases with i

Words related to i

Medical definitions for i

Scientific definitions for i (1 of 2)

Scientific definitions for i (2 of 2)