- (transitive): To complete a form or questionnaire with requested information.
- Please fill out this application if you are interested in the job.
- (intransitive): To have one's physique expand with maturity or with surplus weight.
- He began to fill out once he started college.
abide by, accomplish, add to, adhere to, administer, admit, aggrandize, amplify, assimilate, augment, balloon, bloat, book, boost, bring to completion, bring to fruition, broaden, build, build up, bulk, calendar, carry out, carry through, carve, catalog, chalk, chalk up, chatter, check in, chronicle, complete, comprehend, comprise, cone, contain, count in, cover, crescendo, cut, develop, dilate, discharge, distend, docket, drag out, draw out, effect, effectuate, eke out, embody, embrace, encircle, enclose, encompass, enforce, engrave, enlarge, enroll, enscroll, enter, envisage, exalt, execute, expand, extend, fatten, file, fill, fill in, fulfill, grave, greaten, hike, hike up, hold, honor, impanel, implement, incise, include, incorporate, increase, index, inflate, inscribe, insert, jack up, jot down, jump up, lengthen, list, log, make, make a memorandum, make a note, make an entry, make good, make out, make up, mark down, matriculate, mature, maximize, minute, never finish, note, note down, number among, observe, occupy, pad, parlay, perorate, piece out, place upon record, poll, post, post up, promulgate, prosecute, protract, puff up, put down, put in force, put in writing, put on paper, put on tape, put through, put up, pyramid, raise, receive, reckon among, reckon in, reckon with, record, reduce to writing, refill, register, render, replenish, rotund, round, round out, run out, set down, snowball, speak at length, spin out, stretch, stretch out, string out, swell, tabulate, take down, take in, take into account, take into consideration, take up, tape, tape-record, thicken, top off, transact, tumefy, up, videotape, widen, write, write down, write in, write out, write up
- IPA: /fɪl aʊt/