當且僅當

Chinese
 
to act as; represent; equal; should; fitting; suitable; adequate; proper; replace; to be; to hold a position; manage; withstand; when; during; ought; match equally; same; obstruct; just at (a time or place); on the spot; right; just at
 further; moreover barely; only; merely
 
to act as; represent; equal; should; fitting; suitable; adequate; proper; replace; to be; to hold a position; manage; withstand; when; during; ought; match equally; same; obstruct; just at (a time or place); on the spot; right; just at
trad. (當且僅當) 當 且 僅 當
simp. (当且仅当) 当 且 仅 当
Literally: “when and only when”.

Pronunciation

Conjunction

當且僅當

  1. (Mainland China, mathematics, logic) if and only if

Synonyms
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.