First Class
nounverified·updated May 18, 2026
mail that includes letters and postcards and packages sealed against inspection
polysemousMWEWordset Dictionary
Senses
Wordset Dictionary
the most expensive accommodations on a ship or train or plane
Wordset Dictionary
the highest rank in a classification
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- synonym
- first-class mail
- plural
- First Classes
- possessive
- First Class's
- pluralpossessive
- First Classes'