observable

1 capable of being seen scientists often work with phenomena that are not directly observable Synonyms apparent, visible, seeable, visualRelated Words viewable; detectable, discernible (also discernable), noticeable, perceptible; clear, conspicuous, evident, eye-catching, manifest, obvious, overt, patent, perceivable, plain, prominent, striking; exposed, external, outer, outward, superficialNear Antonyms disappeared, dissolved, evanesced, evaporated, melted, vanished, vaporized; imperceptible, indiscernible, indistinct, unnoticeable, unobservable; faint, inconspicuous, insignificant, slight, unobtrusive, vague; buried, concealed, covert, disguised, hidden, latent, obscure, shroudedAntonyms invisible, sightless, viewless

2 worth remembering or mentioning a man who apparently was devoid of any observable virtue Synonyms citable, memorable, mentionable, nameable (also namable), notable, noteworthy, remarkableRelated Words quotable, repeatable; indelible, unforgettable; newsworthyNear Antonyms average, ordinary, prosaic, routine, run-of-the-mill, standard, unexceptionalAntonyms forgettable, unmemorable, unremarkable