/ Dictionary / Index A attainable: Meaning and Definition of Find definitions for: at•tain•a•ble Pronunciation: (u-tā'nu-bul), [key] — adj. capable of being attained. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: attainable (Thesaurus) attain attainder Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language