DictionarysillyFoolish or playfully absurd
adjective / noun

silly

SIL-ee/ˈsɪli/

Lacking good sense, often in a playful way.

Wearing a colander as a hat, she gives a silly grin.

A middle-aged Latino woman playfully wears an upside-down kitchen colander as a hat, grinning at her own harmless silliness.
Etymology

From gesælig, meaning happy or fortunate, the word developed through senses such as blessed, innocent, pitiable, and weak. Mental weakness then became the modern idea of lacking sense or being foolish.

In context

Ms Rachel - Toddler Learning Videos2:51
can you pretend to roll in the mud like a pig can you roll in the mud so so silly
Learning with Ms Rachel | Learn Words and Colors for Toddlers | Educational Kids Videos | Animals

More examples

  • We made up silly names for the garden statues.
  • That was a silly mistake, but it was easily fixed.
  • You sillies have put both gloves on one hand.

Forms

silly · sillies · sillier · silliest

silliness noun — Playful or foolish lack of sense.

Similar words

foolish
Often more critical and less playful.
goofy
Especially playful, awkward, or comically absurd.