WordWeb Online

1. Being perceived or observed
   "an easily noticed effect on the rate of growth"

1. Discover or determine the existence, presence, or fact of
   - detect, observe, find, discover
    
2. Notice or perceive
   - mark, note
    
3. Make or write a comment on
   - comment, remark, point out
    
4. Express recognition of the presence or existence of, or acquaintance with
   - acknowledge

See also: detected, noticeable, noticer

Type of: mention, note, observe, react, remark, respond, sight, spy

Antonym: ignore, unnoticed

Encyclopedia: Notice