letter of the alphabet(n = noun.communication) alphabetic character, letter - the conventional characters of the alphabet used to represent speech; "his grandmother taught him his letters"
is a kind of character, grapheme, graphic symbol
is a part of spelling
is a member of alphabet
has particulars: ascender, descender, digram, digraph, initial, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, double-u, w, ex, x, wye, y, ezed, izzard, z, zed, zee, alpha, beta, gamma, delta, epsilon, zeta, eta, theta, iota, kappa, lambda, mu, nu, xi, omicron, pi, rho, sigma, tau, upsilon, phi, chi, khi, psi, omega, aleph, beth, gimel, daleth, he, waw, zayin, heth, teth, yodh, kaph, lamedh, mem, nun, samekh, ayin, pe, sadhe, qoph, resh, sin, shin, taw, polyphone, polyphonic letter, block capital, block letter, vowel, consonant
air letter, airmail letter, alphabet, alphabet soup, arabic alphabet, armenian alphabet, black letter, block letter, business letter, capital letter, chain letter, commercial letter of credit, cover letter, covering letter, crank letter, cyrillic alphabet, dead letter, encyclical letter, fan letter, finger alphabet, form letter, greek alphabet, hebraic alphabet, hebrew alphabet, investment letter, latin alphabet, letter, letter a, letter b, letter bomb, letter bond, letter box, letter c, letter carrier, letter case, letter d, letter e, letter f, letter g, letter h, letter i, letter j, letter k, letter l, letter m, letter n, letter o, letter of credit, letter of intent, letter of jeremiah, letter of mark and reprisal, letter of marque, letter opener, letter p, letter paper, letter q, letter r, letter s, letter security, letter stock, letter t, letter telegram, letter u, letter v, letter w, letter writer, letter x, letter y, letter z, love letter, lower-case letter, manual alphabet, market letter, morse alphabet, night letter, open letter, personal letter, phonetic alphabet, point alphabet, polyphonic letter, roman alphabet, runic letter, scarlet letter, sea letter, short letter, small letter, sound alphabet, to the letter, traveler's letter of credit, traveller's letter of credit, upper-case letter, varsity letter