1. (a.) Of or pertaining to the beginning; marking the commencement; incipient; commencing; as, the initial symptoms Of a disease.
2. (a.) Placed at the beginning; standing at the head, as of a list or series; as, the initial letters of a name.
3. (n.) The first letter of a word or a name.
4. (v. t.) To put an initial to; to mark with an initial of initials.
Thesaurus Entries
OK, abecedarian, aboriginal, accept, accredit, affirm, alpha, alphabet, alphabetize, amen, antecedent, antenatal, approve, authenticate, authorize, autochthonous, autograph, basic, beginning, breaking-in, budding, capitalize, certify, character, commencing, confirm, cosign, countersign, creative, earliest, early, elemental, elementary, embryonic, endorse, fetal, first, first blush, first glance, first impression, first inning, first lap, first move, first round, first sight, first stage, first step, foremost, formative, foundational, fundamental, gambit, germinal, gestatory, give permission, give the go-ahead, give the imprimatur, give thumbs up, headmost, in embryo, in its infancy, in the bud, inaugural, inceptive, inchoate, inchoative, incipient, incunabular, infant, infantile, initiative, initiatory, inscribe, introductory, inventive, le premier pas, leading, letter, maiden, mark, monogram, nascent, natal, notarize, opening, opening move, original, parturient, pass, pass on, pass upon, permit, pioneer, postnatal, pregnant, prenatal, primal, primary, prime, primeval, primitive, primitiveness, primitivity, primogenial, procreative, ratify, rubber stamp, rudimental, rudimentary, sanction, say amen to, seal, second, sign, sign and seal, subscribe to, support, swear and affirm, swear to, transcribe, transliterate, undersign, underwrite, ur, validate, visa, vise, warming-up, warrant
