Definition

In a way that is silly or immature, like a child.

Example

He acted puerilely during the serious meeting, making everyone uncomfortable.

Conversation

I can't believe how he puerilely reacts to everything.

Right? It's like he never grew up.

Sometimes I wonder if he even realizes how childish he sounds.

Maybe he does, but he just enjoys being silly.

Synonyms & Antonyms

Root Explanation

Puerilely → It is formed from "puerilis" (from Latin, meaning childish or youthful) and the suffix "-ly" (meaning in a manner of). The word "puerilely" means in a childish or immature manner.

Memory Tip

Think of 'puerilis' which relates to being childish, and remember that 'puerilely' describes doing something in a childish way.

Visually Confused Words