Meaning of BUMPER in English

BUMPER

I. bump ‧ er 1 /ˈbʌmpə $ -ər/ BrE AmE noun [countable]

1 . British English a bar fixed on the front and back of a car to protect it if it hits anything SYN fender American English

2 . bumper-to-bumper bumper-to-bumper traffic is very close together and moving slowly

II. bumper 2 BrE AmE adjective [only before noun]

unusually large

bumper crop/harvest

We hope readers will enjoy this bumper issue of ‘Homes and Gardens’.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.