/ Dictionary / Index T trustful: Meaning and Definition of Find definitions for: trust•ful Pronunciation: (trust'ful), [key] — adj. full of trust; free of distrust, suspicion, or the like; confiding: a trustful friend. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: trustful (Thesaurus) trusteeship trust fund Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language