I meaning: Imaginary unit, square root -1

We found 26 dictionaries that define the word i:

General (16 matching dictionaries)

-i-: Merriam-Webster.com
-i, -i, -i-: Oxford Learner's Dictionaries
-i, -i-: Collins English Dictionary
'I, 'I', I', i-, the-I: Wordnik
'i, -i, -i-, i', i-: Wiktionary
-i-, i-: Webster's New World College Dictionary, 4th Ed.
I-, -i-, i-: Dictionary.com
I(0), I-, I (A.R. Kane album), I (Cilvaringz album), I (Cyrillic), I (Die Krupps album), I (Felix Jaehn album), I (Ikimono-gakari album), I (Jaejoong EP), I (Jaejoong album), I (Juju album), I (Kendrick Lamar song), I (Kim Jae-joong EP), I (Kingston Wall album), I (Kiss song), I (Kurt Nilsen album), I (Lil Skies song), I (Los Angeles Railway), I (Meshuggah EP), I (Nightingale album), I (Portuguese newspaper), I (Sahg album), I (Taeyeon EP), I (Taeyeon song), I (Taproot song), I (The Magnetic Fields album), I (Who Have Nothing), I (Xerath album), I (band), I (cuneiform), I (disambiguation), I (film), I (kana), I (newspaper), I (number), I (pronoun), I (singer), I (soundtrack), The i, i (A.R. Kane album): Wikipedia, the Free Encyclopedia
I-: Online Plain Text English Dictionary
i-: Webster's Revised Unabridged, 1913 Edition
I-: AllWords.com Multi-Lingual Dictionary
I-: Stammtisch Beau Fleuve Acronyms
i-: Free Dictionary
I-, the I: Dictionary/thesaurus
I: Stammtisch Beau Fleuve Acronyms
I: Wordnik

Business (2 matching dictionaries)

I(0), I(1): Glossary of research economics
the I: Financial dictionary

Computing (1 matching dictionary)

I-, the I: Encyclopedia

Medicine (3 matching dictionaries)

I (drug caution code), i(17q): MedTerms.com Medical Dictionary
I-, -i, the I: Medical dictionary
I (drug caution code), i(17q): Drug Medical Dictionary

Miscellaneous (2 matching dictionaries)

AbbreviationZ (No longer online)
AbbreviationZ (No longer online)

Science (1 matching dictionary)

I-: A Dictionary of Quaternary Acronyms and Abbreviations

Slang (1 matching dictionary)

i, I: Green’s Dictionary of Slang

(Note: See i's as well.)

Google, News, Wikipedia, Reddit, X, BlueSky, Kagi

Definitions from Wiktionary (I)

▸ noun:  The name of the Latin-script letter I/i.
▸ noun:  (metaphysics) The ego.
▸ noun:  (US, roadway) Interstate.
▸ noun:  (grammar) Abbreviation of instrumental case. [(grammar) A noun case used to express means or agency—and is generally indicated in English by by or with with the objective. Languages that use the instrumental case include Armenian, Serbo-Croatian, Czech, Dyirbal, Georgian, Latvian, Slovene, Polish, Ukrainian, Quechua, Russian, Assamese, Turkish and Sanskrit. Extinct languages that used the instrumental case include Old English, Old Saxon and Old High German.]
▸ noun:  (computing) Abbreviation of instruction. [(uncountable) The act of instructing, teaching, or providing with information or knowledge.]
▸ noun:  (US politics) Abbreviation of independent. [A candidate or voter not affiliated with any political party, a freethinker, free of a party platform.]

Opposite:

you, they, he, she, it

Types:

egoistic, altruistic, pragmatic, sphere of influence, more...

Phrases:

and i, Time I, the i, Not I, may i, more...

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