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Dictionary

Words, grammatical forms and meanings linked to the ontology.

A1 en · ADJ · etymology 1

Etymology

From various rating systems, as that of Lloyd's of London or the condition of insured ships. First attested in 1837.

Meanings

  1. (informal, not-comparable) In good health.
  2. (informal, not-comparable) In excellent or top condition.
  3. (not-comparable, of a ship) First-class. (Compare A 2 and A 3, which are inferior grades.)

Forms

SpellingFeaturesLabelsSource
A-1 alternative lexicographic
A 1 alternative lexicographic
Source: en.wiktionary, “A1” (adj), dump 20260902, contributors via the page history. Text licensed CC BY-SA 4.0.

A1 en · NOUN · etymology 2

Meanings

  1. Under the International Union of Railways (French: Union internationale des chemins de fer, UIC) classification system, a steam locomotive that has two coupled driving wheels followed by two trailing wheels, with no leading wheels; also called an 0-2-2.

Forms

SpellingFeaturesLabelsSource
A1s Number=Plur lexicographic