Definition of As

  • 1. A very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar Noun
  • 2. A United States territory on the eastern part of the island of Samoa Noun
  • 3. To the same degree (often followed by as') Adverb

Synonyms for word "as"

Semanticaly linked words with "as"

Hyponims for word "as"