| 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: | momentous |
| Part of Speech: | adjective |
| Definition: | important; serious |
Synonyms: |
big, chips are down, consequential, considerable, critical, crucial, decisive, earth-shaking, earth-shattering, epochal, eventful, far-reaching, fateful, grave, heavy, heavy number, historic, material, meaningful, memorable, notable, of moment, outstanding, pivotal, significant, substantial, vital, weighty |
| Notes: | momentary means fleeting, brief; momentous means significant and having great consequence |
Antonyms: |
immaterial, insignificant, trifling, trivial, unimportant |
| 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 |
| Main Entry: | "on-again, off-again" |
| Part of Speech: | adjective |
| Definition: | intermittent |
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, sporadic, stop-and-go |