prep_phrase · 1 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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Received-Pronunciation:/ˌʌndə ðə ˈnaɪf/
General-American:/ˌʌndəɹ ðə ˈnaɪf/
General-American:Recorded audio is listed in the source snapshot.
rhymes with -aɪf
1
prep_phrase
Meaning 1
Chiefly preceded by a form of go: undergoing a surgical procedure; into surgery.
Definition source: English Wiktionary via Wiktextract
Usage: informal
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
A reference to the situation of a patient lying on an operating table while a surgeon stands over them and operates using a surgical cutting tool (typically a scalpel).
Across languages
Translations
14 source translations are retained for this English entry.
Chinese Mandarin:
開刀 /开刀
(kāidāo)
— undergoing a surgical procedure
Danish:
under kniven
— undergoing a surgical procedure
Dutch:
onder het mes
— undergoing a surgical procedure
Finnish:
leikkaukseen
— undergoing a surgical procedure
French:
passer sur le billard
— undergoing a surgical procedure
French:
sur le billard
— undergoing a surgical procedure
German:
unters Messer
— undergoing a surgical procedure
German:
unter dem Messer
— undergoing a surgical procedure
Irish:
faoi scian
— undergoing a surgical procedure
Italian:
sotto i ferri
— undergoing a surgical procedure
Norwegian:
under kniven
— undergoing a surgical procedure
Spanish:
bajo el cuchillo
— undergoing a surgical procedure
Swedish:
under kniven
— undergoing a surgical procedure
Welsh:
dan y gyllell
— undergoing a surgical procedure