Effect

/ɪˈfɛkt/

Meaning & Definition

noun

A change that is a result or consequence of an action or other cause.

The new law had a positive effect on the local economy.

The state of being operative or functional.

The medication went into effect immediately.

An impression produced in the mind of a person.

The artist's use of color had a striking effect on the viewer.

verb

To cause something to happen; to bring about.

The new manager aimed to effect significant changes in the department.

Late Middle English: from Old French 'effect', from Latin 'effectus', from 'efficere' meaning 'to execute, bring about'.

domino effect

A situation where one event causes a chain of similar events.

ripple effect

The continuing and spreading results of an event or action.

butterfly effect

The concept that small causes can have large effects.

affect

To have an influence on or change something.

effective

Successful in producing a desired or intended result.

effectiveness

The degree to which something is successful in producing a desired result.

The vibe or impact someone has in a situation.

That party had a real chill effect.

The impression created, often used in a definitive or forceful way.

That outfit had a powerful effect at the event.