From Longman Dictionary of Contemporary English→ See Verb table
Examples from the Corpus
- before you know it
- be not to know
- for all I know
- Heaven/God/who/goodness knows!
- how should I know?/how am I to know?/how do I know?
- how was I to know?/how did I know?
- I don’t know
Pictures of the day
Word of the day lapse a short period of time during which you fail to do something well or properly, often caused by not being careful