/ Dictionary / Index B betweenwhiles: Meaning and Definition of Find definitions for: be•tween•whiles Pronunciation: (bi-twēn'hwīlz", -wīlz"), [key] — adv. betweentimes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. betweentimes betwixt Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language