Antonyms
Synonyms
Etymology

1. eighteen

adjective. ['eɪˈtiːn, ˈeɪˈtiːn'] being one more than seventeen.

Synonyms

Etymology

  • eighteen (English)
  • ehtetene (Middle English (1100-1500))
  • eahtatiene (Old English (ca. 450-1100))

2. eighteen

noun. ['eɪˈtiːn, ˈeɪˈtiːn'] the cardinal number that is the sum of seventeen and one.

Synonyms

Etymology

  • eighteen (English)
  • ehtetene (Middle English (1100-1500))
  • eahtatiene (Old English (ca. 450-1100))
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