Definition of "eater" in English

noun

1. A person or animal who eats.

   • a very fussy eater
   • 2001, Cool Sexy Guy, Story: Cheerleading Camp Group: alt.sex The girls were having lots of fun rolling around on the bed, though Kacie was a much better fingerer and occasional eater.

2. A fruit or other food that is suitable for eating, especially one that is intended to be eaten uncooked.

3. (cellular automata) A configuration of cells that appears to consume another configuration by gradually causing it to disappear.