Word parts change

luck + -y

Pronunciation change

Adjective change

Positive
lucky

Comparative
luckier

Superlative
luckiest

  1. If you are lucky, you have a lot of luck.
    After getting married and winning $1 million on the same day, Susan felt very lucky.
  2. If something is lucky, it gives you luck.
    Today I have three tests, so I'm wearing my lucky hat.

Related words change