/ Dictionary / Index F fastening: Meaning and Definition of Find definitions for: fas•ten•ing Pronunciation: (fas'u-ning, fä'su-), [key] — n. something that fastens, as a lock or clasp. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fastening (Thesaurus) fastener fast food Related Content Daily Word Quiz: vernacular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language