Standard Lemma guide

omnicron

noun · 2 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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1

noun

Meaning 1

Misspelling of omicron.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, misspelling, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Misspelling of omicron.

Omicron variant (“B.1.1.529”)

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Omnicron, Omnicron variant, Omnicron strain, Omnicron virus

Antonyms: none provided

History

Etymology

From omni- + omicron. Corruption of omicron. From the misconception and mispronunciation arising from the common term omni- and fraction -cron and the uncommon but similar form omi... found in omicron.