- perceiver, observer, beholder - a person who becomes aware (of things or events) through the senses
--1 is a kind of person, individual, someone, somebody, mortal, human, soul
--1 has particulars:Derived forms: verb observe7, verb observe1, verb observe3 - observer, commentator - an expert who observes and comments on something
--2 is a kind of expert
--2 has particulars: annotatorDerived form: verb observe2