observe

(əb-zûrvˈ)

1. To be or become aware of, especially through careful and directed attention; notice.
2. To watch attentively: observe a child's behavior.
3. To make a systematic or scientific observation of: observe the orbit of the moon.
4. To say casually; remark.
5. To adhere to or abide by: observe the terms of a contract.
6. To keep or celebrate (a holiday, for example): observe an anniversary.

1. To take notice.
2. To say something; make a comment or remark.
3. To watch or be present without participating actively: We were invited to the conference solely to observe.

Related Forms:

• ob·servˈing·ly adverb