This is the 120th most frequent Russian word.
лучше
"Better."
Used as a comparative adjective.
Этот ресторан лучше того, в котором мы были вчера.
This restaurant is better than the one we were at yesterday.
Used to express a preference.
Ты поешь, а я лучше подожду.
You eat, and I will rather wait.
Used to suggest a better action.