English Dictionary

dumb

/dʌm/

adj

(dated) Unable to speak; lacking power of speech (kept in "deaf, dumb, and blind"). / (dated) Silent; unaccompanied by words. / (informal, derogatory, especially of a person) Extremely stupid.

He was born dumb and could never speak.

意味（1）

(dated) Unable to speak; lacking power of speech (kept in "deaf, dumb, and blind").

His younger brother was born dumb, and communicated with sign language.

意味（2）

(dated) Silent; unaccompanied by words.

dumb show

意味（3）

(informal, derogatory, especially of a person) Extremely stupid.

You are so dumb! You don't even know how to make toast!

意味（4）

(figuratively) Pointless, foolish, lacking intellectual content or value.

This is dumb! We're driving in circles! We should have asked for directions an hour ago!

意味（5）

Lacking brightness or clearness, as a colour.

Her stern, which was painted of a dumb white or dun color.