/ Dictionary / Index A aleph: Meaning and Definition of Find definitions for: a•leph Pronunciation: (ä'lif Heb. ä'lef&hasp), [key] — n. the first letter of the Hebrew alphabet. the glottal stop consonant or, alternatively, long vowel represented by this letter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aleph (Thesaurus) Alene aleph-null Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language