trouble

From Wiktionary
trouble is on the Basic English 850 List.
trick - trouble - trousers
trouble is one of the 1000 most common headwords.
tree - trouble - TRUE

Pronunciation[change]

Noun[change]

Singular
trouble

Plural
troubles

  1. Difficult or bad things happening; problems.

Verb[change]

Plain form
trouble

Third-person singular
troubles

Past tense
troubled

Past participle
troubled

Present participle
troubling

  1. To bother or annoy.