WordReference Random House Unabridged Dictionary of American English © 2026
pass•er
(pas′ər, pä′sər),USA pronunciation n.
- a person or thing that passes or causes something to pass.
- a passerby.
- 1350–1400; Middle English; see pass, -er1
'passer' also found in these entries (note: many are not synonyms or translations):
Cape sparrow
- house sparrow
- laissez passer
- pasqueflower
- pass
- passer-by
- passage
- passé
- passerine
- passport
- sparrow
- surpass
- tree sparrow
- trespass
- barge
- blitz
- buck passer
- front four
- impasse
- laissez-passer
- lateral pass
- one-two
- passant
- passeriform
- red dog
- repass
- solitary