To titter means to laugh or giggle in a somewhat suppressed way.
(verb)An example of to titter is the laugh of a nervous toddler.
The definition of a titter is a nervous and half-hidden laugh.
(noun)An example of a titter is the laugh made by a schoolgirl in class.
See titter in Webster's New World College Dictionary
intransitive verb
Origin: of Gmc echoic orig.
noun
Related Forms:
See titter in American Heritage Dictionary 4
intransitive verb tit·tered, tit·ter·ing, tit·ters
Origin:
Origin: Probably imitative
.Related Forms:
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