Ob‐serve″ (ŏb‐zẽrv″), v. t. [imp. & p. p.Observed (–zẽrvd″); p. pr. & vb. n.Observing.] [L. observare, observatum; ob (see Ob-) + servare to save, preserve, keep, heed, observe: cf. F. observer. See Serve.] 1. To take notice of by appropriate conduct; to conform one's action or practice to; to keep; to heed; to obey; to comply with; as, to observe rules or commands; to observe civility.
Ye shall observe the feast of unleavened bread. Ex. xii. 17.
He wolde no such cursedness observe. Chaucer.
Must I budge? Must I observe you? Shak.
With solemn purpose to observe
Immutably his sovereign will. Milton.
2. To be on the watch respecting; to pay attention to; to notice with care; to see; to perceive; to discover; as, to observe an eclipse; to observe the color or fashion of a dress; to observe the movements of an army.
3. To express as what has been noticed; to utter as a remark; to say in a casual or incidental way; to remark.