Definify.com
Webster 1913 Edition
Observing
Ob-serv′ing
,Adj.
Giving particular attention; habitually attentive to what passes; observant{1};
– as, an
observing
person; an observing
mind. Ob-serv′ing-ly
, adv.
Webster 1828 Edition
Observing
OBSERV'ING
,ppr.
1.
Taking notice by the eye or the intellect.2.
Remarking.3.
Keeping; adhering to in practice; fulfilling.4.
a. Giving particular attention; habitually taking notice; attentive to what passes. He is an observing man.