- when
- when [hwen, wen]adv.[ME whenne < OE hwænne, akin to Ger wann, when, wenn, if, akin to hwa, who: see WHAT]1.a) at what time? [when did they leave? he asked when he should go]b) on what occasion or under what circumstances? [when do you double the final consonant?]c) at what point? [when shall I stop pouring?]2. at an earlier time and under different, often less favorable, circumstances [I knew him when]: Used interrogatively and in indirect questionsconj.1.a) at what time or point [they told us when to eat]b) at the time that [when we were at college]2. at which [a time when people must speak out]3. as soon as [the runners started when the gun went off]4. at whatever time; whenever [she smiles when you praise her]5. although; while on the contrary [to complain when there's no reason to do so]6. if; considering the fact that [how can he help when they won't let him?]pron.1. what time [until when will you stay?]2. which time [we came a week ago, since when we've been very busy]n.the time or moment (of an event) [the when and where of his arrest]
English World dictionary. V. Neufeldt. 2014.