si.
if, whether
Meaning & usage
if, whether
Je me demande si elle sera seule.
Je veux savoir si tu viendras ou non.
if (assuming that)
Si j'avais ses pouvoirs, je créerais un monde où le mal n'existe pas.
Si tu n'avais pas appelé, je serais morte.
even if
although, while
Where this word comes from
From Old French se, from Latin si (“if”).
yes (used to contradict a negative statement)
Tu ne m’aimes pas, n’est-ce pas ? — Si !
Moi, je n'ai rien fait ! — Si !
Where this word comes from
From Old French si, from Latin sic (“so, thus”). Doublet of sic.
so, such (intensifier)
J’étais si fatigué ces jours-ci que je n’avais pas le courage de vous écrire.
Cela n'aurait pas été une si bonne idée.
however (to whatever extent or degree)
Si bavard qu'il soit, il ne dit rien de stupide.
Where this word comes from
From Old French si, from Latin sic (“so, thus”). Doublet of sic.
si, the note 'B'
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.