Quick answer
Boisterous means noisy, energetic, rough, and exuberant. It is usually pronounced BOY-ster-us, and today it is still readable to modern audiences, even if it sounds more deliberate than everyday speech.
Word page
Boisterous describes someone or something that is noisy, energetic, rough, and exuberant. It belongs to ridiculous verbs and works best in comic action, lively dialogue, and verbs that do more than plain “move” or “say”. It is still understandable today, but it usually sounds more vivid and deliberate than ordinary modern vocabulary.
Boisterous means noisy, energetic, rough, and exuberant. It is usually pronounced BOY-ster-us, and today it is still readable to modern audiences, even if it sounds more deliberate than everyday speech.
If something is boisterous, it is noisy, energetic, rough, and exuberant. The word usually adds a stronger tone than a simpler adjective, which is why it suits comic action, lively dialogue, and verbs that do more than plain “move” or “say” so well.
Boisterous feels absurd because it has more texture than the plain alternative, giving the idea an extra bit of theatrical, comic, or overbuilt energy.
The origin note most often attached to boisterous is: probably from a root meaning rough or stormy. Where the history is not fully settled, the safest thing to say is that the word’s sound and tone have helped keep it memorable.
Boisterous is uncommon today, but it still makes sense to modern readers because the tone and meaning come across quickly once you see it in context.
Use boisterous when you want a more vivid, characterful choice than the plain everyday alternative. It works especially well in comic action, lively dialogue, and verbs that do more than plain “move” or “say”.
Rowdy, Lively, Rambunctious, Stormy
Quiet, Gentle, Calm, Subdued
Edited by Absurd Words. Last updated: May 9, 2026. See the editorial policy for how definitions, examples, labels, and update checks are handled on the site.