from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Not perceived.

from the GNU version of the Collaborative International Dictionary of English

  • adj. Not perceived.

from The Century Dictionary and Cyclopedia

  • Unperceived.


im- +‎ perceived (Wiktionary)


  • Edwood's eyebrow raised almost imperceptibly, but everyone happened to be blinking at that precise moment, so his act was, in all actuality, imperceived.

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