Chuckle
/ˈtʃʌk.əl/noun
To laugh quietly or inwardly, or a quiet laugh.
Did you know?English chuckle is probably imitative in origin, echoing a low, repeated throat sound, which is why it feels so physically different from a burst of laughter.
Etymological Timeline
Middle English
English
chukken / chucklen
“To make a low, repeated sound or laugh softly”
16th Century
English
chuckle
“A soft, suppressed laugh”
Middle English
English
chuck
“To make a short, sharp sound; to cluck”
Old English
OE
cioccian / ciccian
“To chatter or cluck (onomatopoeic sound-words)”
Proto-Indo-European
PIE
—
“No secure reconstructed root; the word is usually treated as expressive/imitative”