Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun giggle

1 sense of giggle

Sense 1
giggle -- (a foolish or nervous laugh)
       => laugh, laughter -- (the sound of laughing)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb giggle

1 sense of giggle

Sense 1
giggle, titter -- (laugh nervously; "The girls giggled when the rock star came into the classroom")
       => laugh, express joy, express mirth -- (produce laughter)