Affect vs Effect

Quick Tip: Remember: Affect is usually a verb (to influence), while Effect is usually a noun (a result).

Affect

verb

to have an influence on or make a difference to

Examples:
  • The weather will affect our plans for the picnic.
  • His words affected her deeply.
  • The new policy will affect all employees.
noun

emotion or desire, especially as influencing behavior or action

Examples:
  • She showed little affect during the interview.
  • The patient displayed flat affect.

Effect

noun

a result or consequence of an action or other cause

Examples:
  • The effect of the medication was immediate.
  • The new law had a positive effect on the economy.
  • What are the long-term effects of this decision?
verb

to bring about or cause to happen

Examples:
  • The new manager will effect changes in the company.
  • We need to effect a solution to this problem.