IPA: /dɪˈkɔːreɪt/
KK: /dɪˈkɔːrɪt/
To add beauty or ornament to something by putting things on it or by making it more attractive.
We decided to decorate the living room for the holiday season.
Past: decorated
Past Participle: decorated
Decorate is formed from "decorare" (meaning to adorn or embellish) which comes from the Latin root "decor" (meaning beauty or grace). The word means to make something more attractive by adding ornamentation or embellishments.
Think of 'decor' which relates to beauty, and remember that to 'decorate' means to add beauty or adornment to something.