English / idiom
Red Letter Day
MEANING IN ENGLISH
A specially memorable, joyful, and significant day
In context
01
The release of the rehabilitated snow leopard back into the wild marked a red letter day for conservationists.
02
Receiving approval to establish the marine sanctuary made today a red letter day for our environmental team.
Synonyms
milestone day,banner day,memorable occasion
Antonyms
ordinary day,forgettable day,black day
Collocations
a red letter day,celebrate a red letter day,mark a red letter day