/ Dictionary / Index T tenthly: Meaning and Definition of Find definitions for: tenth•ly Pronunciation: (tenth'lē), [key] — adv. in the tenth place; tenth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tenthly (Thesaurus) Tenth Commandment tentie Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language