verb

happen

HAP-uhn/ˈhæpən/

To take place or come about.

The break happens as the bird lands on the fragile branch.

A fragile branch snapping as a bird lands and then flies away, one clear event taking place, no injury.
Etymology

Hap, “to come to pass,” linked an occurrence with good or bad fortune. Happen retains the idea of an event taking place without necessarily suggesting luck.

In context

Science ABC3:12
Mutations can occur randomly. It can happen when DNA divides and the cell’s machines make mistakes.
Darwin's theory of Evolution: A REALLY SIMPLE and Brief Explanation

More examples

  • What happened yesterday?
  • I happened to see her downtown.
  • Nothing unusual has happened.

Forms

happen · happens · happened · happening

Similar words

occur
A more formal alternative for taking place.