informant

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a person who supplies information (Freq. 1)
• Syn:
source
• Derivationally related forms:
inform
• Hypernyms:
communicator
• Hyponyms:
informer, betrayer, rat, squealer, blabber,
leaker, passive source, whistle blower, whistle-blower, whistleblower
2. someone who sees an event and reports what happened
• Syn:
witness, witnesser
• Derivationally related forms:
inform, witness (for: witnesser), witness (for: witness)
• Hypernyms:
perceiver, percipient, observer, beholder, speaker,
talker, utterer, verbalizer, verbaliser
• Hyponyms:
attester, attestant, testifier, deponent, deposer

• Từ đồng nghĩa / Synonyms:
  witness, witnesser, source