Definition

Relating to babies or very young children; also describes behavior that is childish or immature.

Example

His infantile jokes made it hard for anyone to take him seriously.

Conversation

Did you see that movie with all the infantile jokes?

Yeah, it was so silly, but I couldn't help but laugh.

I usually prefer more serious films, but sometimes the infantile humor is just fun.

Exactly! It’s nice to have a break from reality now and then.

Synonyms & Antonyms

Root Explanation

Infantile → It is formed from "infans" (from Latin, meaning unable to speak or speechless) and the suffix "-ile" (meaning capable of or pertaining to). The word "infantile" refers to characteristics or qualities that are typical of an infant or childlike behavior.

Memory Tip

Think of the Latin word for unable to speak, which relates to infants, to remember that "infantile" describes something childlike or immature.

Visually Confused Words