in unison

1. Saying the same thing at the same time, simultaneously, as in The whole class answered in unison . [Late 1800s] Both usages allude to the unison of music, a single identical pitch.

2. In complete agreement, harmonizing exactly. For example, Their opinion was in unison with ours . [Early 1800s]

Related Words

• accordingly
• collectively
• cooperatively
• in tandem
• mutually
• simultaneously
• together
• unitedly