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List of 4-letter words beginning with

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There is only one four-letter word beginning with ONTO

ONTOonto prep. Arriving upon or on top of (speaking of a physical or metaphorical movement).
onto prep. (Informal) Aware of.
onto prep. (Mathematics) Being an onto function with a codomain of (see below).

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org.

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See this list for:

  • English Wiktionary: 3 words
  • Scrabble in French: no word
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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