dumb

word

/ˈdəm/
duhm
/dˈʌm/
duhm

Definition

Describes someone or something as not intelligent or as a bad idea. It can also mean unable to speak, but that meaning is older and less common in everyday English.

Usage & Nuances

Often sounds rude when used about a person, so be careful. Very common in phrases like 'a dumb mistake' or 'that was dumb'. For the older meaning 'unable to speak', learners should know it, but words like 'mute' are more neutral and appropriate in modern use.

Example Sentences

That was a dumb mistake.

basic

He asked a dumb question in class.

basic

In old books, dumb can mean unable to speak.

basic

I can't believe I made such a dumb decision.

natural

Don't do anything dumb while I'm gone.

natural

Okay, this may sound dumb, but I don't know how this works.

natural