Definition of letdown
1a : discouragement, disappointment his latest novel is a letdownb : a slackening of effort : relaxation
2 : the descent of an aircraft or spacecraft to the point at which a landing approach is begun
3 : a physiological response of a lactating mammal to suckling and allied stimuli whereby previously secreted milk from the acini is expelled into ducts and drawn through the nipple
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Examples of letdown in a Sentence
the museum exhibit was just so-so, and we returned home with a vague sense of letdown
the eagerly anticipated new movie starring our favorite actor turned out to be a big letdown
1768
First Known Use of letdown
1768
LETDOWN Defined for English Language Learners
letdown
playDefinition of letdown for English Language Learners
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: something that is not as good as it was expected to be
LETDOWN Defined for Kids
Medical Dictionary
letdown
Medical Definition of letdown
: a physiological response of a lactating mammal to suckling and allied stimuli whereby increased intramammary pressure forces previously secreted milk from the acini and finer tubules into the main collecting ducts from where it can be drawn through the nipple
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See words that rhyme with letdown Thesaurus: All synonyms and antonyms for letdown Spanish Central: Translation of letdown Nglish: Translation of letdown for Spanish speakers
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