When

Pronunciation: /ˈwɛn/

When (conj)

  1. Used to say that one event happens at the same time as another event.
  2. Used to introduce a condition, meaning something will happen in the future if another thing occurs.

When (adv)

  1. Used in questions to ask about the time something happens or will happen.

When (conjunction)

Examples

  • I call you when I finish work.
  • She smiles when the meeting ends.

When (adverb)

Examples

  • When does the class start?
  • When will you arrive at the station?