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Definition of informant:

  1. One who imparts information or instruction.
  2. One who offers an accusation; an informer. See Informer.
  3. One who, or that which, informs, animates, or vivifies.


source, stool pigeon, informer, snitch, author, adviser, rat, reference, attestator, root, stoolie, local resident, tipster, generator, informer, native, seed, spectator, tattletale, rootage, tattler, reservoir, witnesser, knowledge, native speaker, watcher, law, viewer, looker, attestor, subject, tipster, qualified person, witness, attestant, beginning, squealer, germ, origin, fink, interviewee, snitcher.

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