1st-class mail

Questions about 1st-class mail

What is another word for 1st-class mail?

It depends which 1st-class mail you mean. In the sense “mail that includes letters and postcards and packages sealed against inspection”, the synonyms are first class, 1st class, first-class mail. Across all 1 sense there are 3 distinct synonyms, and they are not interchangeable with each other — this page lists them under the sense each one belongs to.

What is the opposite of 1st-class mail?

WordNet records no antonym for 1st-class mail. Antonymy in WordNet is a relation between specific word forms rather than between concepts, so it is recorded only where lexicographers judged the pairing direct. An absence here means none was recorded, not that none can be imagined.

Where do the synonyms for 1st-class mail come from?

From Princeton University's WordNet, a lexical database maintained by lexicographers since 1985. A synonym here means a word form that shares a synset with this word — a set of forms interchangeable in one recorded context. Nothing on this page is generated by a language model.

Other views of 1st-class mail

• Full entry for 1st-class mailAll 1 sense, with examples, usage labels, syllables and pronunciation.
• Rhymes for 1st-class mailWhether this word can be rhymed at all — it is not in the pronouncing dictionary.
• Thesaurus homeHow WordNet synsets work, and the collections built for synonym work.