Standard Lemma guide

cron

name · 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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  • CMU ARPABET: K R AA1 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

name

Meaning 1

A surname.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A scheduler or timer that automatically starts a job, program, task.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

* As a Scottish surname, variant of Crone, itself shortened from McCrone, from Scottish Gaelic Mac Cróin (“son of the swarthy one”), from crón (“swarthy”). * As a German, Jewish, and Swedish surname, Americanized/variant of Kron. * As a French surname, from the regional word crone (“water hole”). * Also as a French surname, from Picard Old French cron (“bent, curved”), itself probably a Germanic borrowing akin to Proto-Germanic *krumpaz or a similar variant. * As a Breton surname, from kronn (“round, rounded”), from Proto-Brythonic *krunn.

From chrono-, from Ancient Greek χρόνος (khrónos, “time”). Originating as the name of a specific program, but since generalized to analogous ones.