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

1. Detect and remember; perceive with the mind
   "notice my words";
   - mark, note
    
2. Determine the existence, presence, or fact of
   "She noticed high levels of lead in her drinking water";
   - detect, observe, find, discover
    
3. Express recognition of the presence or existence of, or acquaintance with
   "He never notices his colleagues when they run into him in the hallway";
   - acknowledge
    
4. Make or write a comment on
   "he noticed the paper of his colleague";
   - comment, remark, point out

See also: detected

Type of: comprehend, descry [literary], espy, mention, note, observe, perceive, react, remark, reply, respond, sight, spot, spy

Antonym: unnoticed

Encyclopedia: Noticed