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first class

PRIMARY MEANINGS OF: first class

1
n
mail that includes letters and postcards and packages sealed against inspection
2
nadv
the most expensive accommodations on a ship or train or plane
by first class conveyance; with first class accommodations
3
n
the highest rank in a classification
FULL DEFINITIONS OF: first class
1

n mail that includes letters and postcards and packages sealed against inspection

Synonyms:
1st class, 1st-class mail, first-class mail
Types:
correspondence
communication by the exchange of letters
card
a rectangular piece of stiff paper used to send messages (may have printed greetings or pictures)
Type of:
mail
the bags of letters and packages that are transported by the postal service
2

n the most expensive accommodations on a ship or train or plane

Type of:
accommodation
living quarters provided for public convenience

adv by first class conveyance; with first class accommodations

“we always travel first class
3

n the highest rank in a classification

Type of:
high quality, superiority
the quality of being superior
WORD FAMILY
USAGE EXAMPLES