Red-Letter Day
nounverified·updated May 18, 2026
a memorably happy or noteworthy day (from the custom of marking holy days in red on church calendars)
MWE
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- plural
- Red-Letter Days
- possessive
- Red-Letter Day's
- pluralpossessive
- Red-Letter Days'