| Main Entry: | infrequent |
| Part of Speech: | adjective |
| Definition: | not happening regularly |
Synonyms: |
exceptional, few, few and far between, isolated, limited, meager, occasional, odd, rare, scant, scanty, scarce, scattered, seldom, semioccasional, sparse, spasmodic, sporadic, stray, uncommon, unusual |
Antonyms: |
common, frequent, often, usual |
| Main Entry: | casual |
| Part of Speech: | adjective |
| Definition: | chance, random |
Synonyms: |
accidental, adventitious, by chance, contingent, erratic, extemporaneous, extempore, fluky, fortuitous, impromptu, improvised, impulsive, incidental, infrequent, irregular, occasional, odd, offhand, serendipitous, spontaneous, uncertain, unexpected, unforeseen, unintentional, unplanned, unpremeditated |
| Notes: | casual means suited for everyday use, informal or occurring by chance - while causal means involving or constituting a cause |
Antonyms: |
deliberate, painstaking, planned, premeditated |
| Main Entry: | deficient |
| Part of Speech: | adjective |
| Definition: | imperfect, inadequate |
Synonyms: |
amiss, bad, damaged, defective, exiguous, faulty, flawed, found wanting, impaired, incomplete, inferior, infrequent, injured, insufficient, lacking, marred, meager, not cut out for, not enough, not make it, not up to scratch, outta gas, rare, scant, scanty*, scarce, second fiddle, second string, short, shy, sketchy, skimpy, third string, unassembled, unequal, unfinished, unsatisfactory, wanting, weak |
Antonyms: |
adequate, ample, enough, excessive, faultless, flawless, perfect, satisfactory, sufficient, superfluous |
| Main Entry: | exceptional |
| Part of Speech: | adjective |
| Definition: | irregular |
Synonyms: |
aberrant, abnormal, anomalous, atypical, deviant, distinct, extraordinary, inconsistent, infrequent, notable, noteworthy, odd, peculiar, phenomenal, rare, remarkable, scarce, singular, special, strange, uncommon, uncustomary, unheard-of, unimaginable, unique, unordinary, unprecedented, unthinkable, unusual |
Antonyms: |
common, conventional, expected, general, normal, ordinary, regular, unexceptional, usual |
| Main Entry: | few |
| Part of Speech: | adjective |
| Definition: | hardly any |
Synonyms: |
exiguous, few and far between, imperceptible, inconsequential, inconsiderable, infrequent, insufficient, lean, less, meager, middling, minor, minority, minute, negligible, not many, not too many, occasional, paltry, petty, piddling, rare, scant, scanty, scarce, scarcely any, scattered, scattering, seldom, semioccasional, short, skimpy, slender, slight, slim, some, sparse, sporadic, stingy, straggling, thin, trifling, uncommon, unfrequent, widely spaced |
Antonyms: |
many, much |
| Main Entry: | insufficient |
| Part of Speech: | adjective |
| Definition: | not enough; lacking |
Synonyms: |
bereft, defective, deficient, destitute, devoid, drained, dry, failing, faulty, imperfect, inadequate, incapable, incommensurate, incompetent, incomplete, infrequent, meager, minus, out of, poor, rare, scant, scarce, short, short of, shy, thin*, too little too late, unample, unfinished, unfitted, unqualified, unsatisfactory, wanting |
Antonyms: |
adequate, ample, enough, sufficient |
| Main Entry: | intermittent |
| Part of Speech: | adjective |
| Definition: | irregular, sporadic |
Synonyms: |
alternate, arrested, broken, by bits and pieces, checked, cyclic, cyclical, discontinuing, discontinuous, epochal, every other, fitful, here and there, hit-or-miss, infrequent, interrupted, isochronal, isochronous, iterant, iterative, metrical, now and then, occasional, on and off, periodic, periodical, punctuated, recurrent, recurring, rhythmic, rhythmical, seasonal, serial, shifting, spasmodic, stop-and-go |
Antonyms: |
constant, continual, continuing, perpetual, regular |
| Main Entry: | irregular |
| Part of Speech: | adjective |
| Definition: | random, variable |
Synonyms: |
aberrant, aimless, capricious, casual, changeable, designless, desultory, disconnected, discontinuous, eccentric, erratic, faltering, fitful, fluctuating, fragmentary, haphazard, hit-or-miss, inconstant, indiscriminate, infrequent, intermittent, jerky, nonuniform, occasional, out of order, patchy, purposeless, recurrent, shaky, shifting, spasmodic, sporadic, uncertain, unconsidered, uneven, unmethodical, unpunctual, unreliable, unsettled, unsteady, unsystematic, up and down, weaving |
Antonyms: |
conventional, methodical, regular, systematic |
| Main Entry: | occasional |
| Part of Speech: | adjective |
| Definition: | irregular, sporadic |
Synonyms: |
casual, desultory, especial, exceptional, exclusive, few, incidental, infrequent, intermittent, not habitual, odd, off and on, particular, random, rare, scarce, seldom, special, specific, uncommon, unfrequent, unusual |
Antonyms: |
constant, frequent, regular, steady, usual |
| Main Entry: | periodic |
| Part of Speech: | adjective |
| Definition: | at fixed intervals |
Synonyms: |
alternate, annual, at various times, centennial, cyclic, cyclical, daily, epochal, every once in a while, every so often, fluctuating, hourly, infrequent, intermittent, isochronal, isochronous, monthly, occasional, on certain occasions, on-again-off-again, orbital, perennial, periodical, recurrent, recurring, regular, repeated, rhythmic, routine, seasonal, serial, spasmodic, sporadic, weekly, yearly |
Antonyms: |
constant, continual, irregular, lasting, permanent, sporadic, variable |