observer

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a person who becomes aware (of things or events) through the senses (Freq. 11)
• Syn:
perceiver, percipient, beholder
• Derivationally related forms:
behold (for: beholder), observe, perceive (for: perceiver)
• Hypernyms:
person, individual, someone, somebody, mortal, soul
• Hyponyms:
eyeglass wearer, finder, discoverer, spotter, hearer,
listener, auditor, attender, audile, motile, noticer,
seer, spectator, witness, viewer, watcher, looker,
visualizer, visualiser, witnesser, informant
2. an expert who observes and comments on something (Freq. 9)
• Syn:
commentator
• Derivationally related forms:
commentate (for: commentator), observe
• Hypernyms:
expert
• Hyponyms:
annotator

• Từ đồng nghĩa / Synonyms:
  commentator, perceiver, percipient, beholder