Definitions

silly

[sil-ee] / ˈsɪl i /

ADJECTIVE

absurd, giddy, foolish

Synonyms

STRONGEST

childish crazy frivolous idiotic inappropriate irresponsible ludicrous nonsensical pointless preposterous ridiculous simple stupid

STRONG

empty irrational

WEAK

asinine balmy brainless dippy dizzy empty-headed fatuous featherbrained flighty foolhardy harebrained ignorant illogical immature imprudent inane inconsistent meaningless muddle-headed nitwitted puerile senseless sheepheaded simpleminded unintelligent unreasonable unwise vacuous witless

Antonyms

STRONGEST

intelligent mature reasonable responsible sensible serious smart wise

WEAK

practical

Usage

What are other ways to say silly? Silly denotes extreme and conspicuous foolishness; it may also refer to pointlessness of jokes, remarks, etc.: silly and senseless behavior; a perfectly silly statement. Inane applies to silliness that is notably lacking in content, sense, or point: inane questions that leave one with no reply. Foolish implies a lack of common sense or good judgment or, sometimes, a weakness of mind: a foolish decision; The child seems foolish. Fatuous implies being not only foolish, dull, and vacant in mind, but complacent and highly self-satisfied as well: fatuous and self-important; fatuous answers. Stupid implies natural slowness or dullness of intellect, or, sometimes, a benumbed or dazed state of mind; it is also used to mean foolish or silly: He was rendered stupid by a blow; It is stupid to do such a thing. Asinine originally meant like an ass; it applies to witlessly stupid conversations or conduct and suggests a lack of social grace or perception: He failed to notice the reaction to his asinine remarks.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The company isn’t just beating analysts’ forecasts; it is making them look silly.

From Barron's • May 27, 2026

The 63-year-old, from Morar on the west coast of Scotland, said she did not say "yes" when asked on to the show immediately as she was afraid of looking silly.

From BBC • May 25, 2026

They laughed at the same silly things and still do.

From The Wall Street Journal • May 23, 2026

I had to fight for it ... because everybody’s always so worried that I’m not going to be likable or I’m going to be silly or stupid.

From Los Angeles Times • May 18, 2026

The costumes were silly, the accents ridiculous, but the swords were ever so sharp.

From "The Hidden Gallery" by Maryrose Wood

silly

Usage

Example Sentences

Related Words