Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun forenoon
1 sense of forenoon
Sense 1
morning, morn, morning time, forenoon -- (the time period between dawn and noon; "I spent the morning running errands")
=> time period, period of time, period -- (an amount of time; "a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period")