name · noun · 6 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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/ˈjuː.nɪks/
US:Recorded audio is listed in the source snapshot.
rhymes with -uːnɪks
homophone: eunuchs
CMU ARPABET:Y UW1 N IH0 K S
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
name
Meaning 1
An operating system that shares the original source code by Dennis Ritchie and Ken Thompson.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
trademark for a powerful operating system
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: UNIX system, UNIX operating system
Antonyms: none provided
Broader terms: operating system, OS
Narrower terms: Linux
History
Etymology
Etymology tree Proto-Indo-European *mel-der. Proto-Indo-European *ml̥tós? Proto-Italic *moltos Latin multi- Proto-Indo-European *pel-der.? Latin -plex Latin multiplexlbor. English multiplexed Proto-Indo-European *h1én Proto-Italic *en Proto-Italic *en- Latin in- Ancient Greek μορφή (morphḗ)der.? Latin fōrma Latin fōrmō Latin īnfōrmō Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Late Latin īnfōrmātiōder. Middle English enformacioun English information Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Latin con- Latin com- Latin putus Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-yéti Proto-Indo-European *-eh2yéti Proto-Indo-European *-h2tiinflu. Proto-Italic *-ājō Proto-Italic *-āō Latin -ō Latin putō Latin computō Latin computārelbor. French computerbor. English computing Proto-Indo-European *ser-der.? Proto-Italic *serwos Latin servus Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -ius Latin -ia Latin -itia Latin servitiumbor. Old French servisebor. Old English serfis Middle English servise English service English Multiplexed Information and Computing Service English Multics ▲ English eunuchinflu. English Unix A pun on Multics to sound like eunuchs, as Unix was considered to be an emasculated Multics (see multi- and uni-). Likely coined by Canadian computer scientist Brian Kernighan in 1970.
Across languages
Translations
25 source translations are retained for this English entry.
Arabic:
يُونِكْس
(yūniks)
— operating system
Bulgarian:
Ю́никс
(Júniks)
— operating system
Chinese Mandarin:
尤內克斯 /尤内克斯
(yòunèikèsī)
— operating system