Pronunciation change

noun
verb

Noun change

Singular
concert

Plural
concerts

  1. (countable) A concert is a musical performance, usually of several selections.
    The concert included a Mozart serenade and a Tchaikovsky symphony.
    I attended three concerts last month.
    The three concerts I attended all included works by Mozart.

Verb change

Plain form
concert

Third-person singular
concerts

Past tense
concerted

Past participle
concerted

Present participle
concerting

  1. To concert something is to plan it or to arrange it.