Definitions of first class
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mail that includes letters and postcards and packages sealed against inspection
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synonyms:
1st class, 1st-class mail, first-class mail
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types:
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correspondence
communication by the exchange of letters
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card
a rectangular piece of stiff paper used to send messages (may have printed greetings or pictures)
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type of:
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mail
the bags of letters and packages that are transported by the postal service
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correspondence
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the most expensive accommodations on a ship or train or plane
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type of:
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accommodation
living quarters provided for public convenience
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accommodation
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by first class conveyance; with first class accommodations“we always travel first class”
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the highest rank in a classification
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type of:
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high quality, superiority
the quality of being superior
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high quality, superiority
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘first class'.
Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors.
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