D defs.my
Entry 1 sense Webster, 1913

Conceivable

/kən-sēv'-əb-əl/ · Con·ceiv·a·ble · IPA /kənˈsiːvəbl̩/
01 a. Capable of being conceived, imagined, or understood.
  1. 1.
    Capable of being conceived, imagined, or understood.
    “It is not conceivable that it should be indeed that very person whose shape and voice it assumed.” Atterbury.