| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | significant, busy |
| Synonyms: | active, consequential, critical, crucial, decisive, exciting, fateful, full, historic, important, lively, memorable, momentous, notable, noteworthy, outstanding, remarkable, signal |
| Antonyms: | dull, insignificant, normal, ordinary, trivial, uneventful, unnoteworthy, usual |
| Main Entry: | consequential |
| Part of Speech: | adjective |
| Definition: | significant |
| Synonyms: | big, considerable, eventful, far-reaching, grave, important, material, meaningful, momentous, serious, substantial, weighty |
| Antonyms: | inconsequential, insignificant, uneventful, unimportant |
| Main Entry: | fateful |
| Part of Speech: | adjective |
| Definition: | significant |
| Synonyms: | acute, apocalyptic, conclusive, critical, crucial, decisive, determinative, direful, doomful, eventful, important, inauspicious, momentous, ominous, portentous, resultful |
| Antonyms: | insignificant, unimportant |
| Main Entry: | memorable |
| Part of Speech: | adjective |
| Definition: | noteworthy, significant |
| Synonyms: | A-1, big-league, bodacious, catchy, celebrated, critical, crucial, decisive, distinguished, doozie, enduring, eventful, extraordinary, famous, great, heavy*, heavyweight, historic, hot*, illustrious, important, impressive, indelible, interesting, lasting, major-league, meaningful, mind-blowing*, momentous, monumental, notable, observable, red-letter, remarkable, rememberable, rubric, serious, signal, something, standout, striking, super, surpassing, terrible, terrific, top-drawer, unforgettable |
| Antonyms: | forgettable, insignificant, unimpressive, unnoteworthy |
| 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: | notable |
| Part of Speech: | adjective |
| Definition: | important; famous |
| Synonyms: | big-league, bodacious, celebrated, celebrious, conspicuous, distinguished, distingué, eminent, eventful, evident, extraordinary, famed, great, heavy*, high-profile, illustrious, major-league, manifest, marked, memorable, momentous, nameable, noteworthy, noticeable, notorious, observable, outstanding, preeminent, prominent, pronounced, rare, red-letter, remarkable, renowned, rubric, serious, something else, striking, top-drawer, uncommon, unusual, well-known |
| Notes: | notable means 'worthy of notice' and noticeable means 'readily observed' |
| Antonyms: | commonplace, inconsequential, insignificant, ordinary, unimportant, unnoticeable, unremarkable |
| Main Entry: | outstanding |
| Part of Speech: | adjective |
| Definition: | superior, excellent |
| Synonyms: | A-1, A-number-1, ace*, bad*, boss*, capital*, celebrated, chief, cool*, crack*, distinguished, dominant, eminent, eventful, exceptional, famous, far-out, great, greatest, hundred-proof, important, impressive, magnificent, main, major, meritorious, momentous, mostest, number one, out-of-sight, out-of-this-world, phenomenal, predominant, preeminent, primo, principal, special, standout, star, steller, super, superior, superlative, tops, well-known, world-class |
| Antonyms: | average, bad, inferior, ordinary, poor, regular, unexceptional, unremarkable |
| Main Entry: | unforgettable |
| Part of Speech: | adjective |
| Definition: | memorable |
| Synonyms: | catchy, distinguished, enduring, eventful, exceptional, extraordinary, famous, great, historic, illustrious, important, lasting, meaningful, monumental, not to be forgotten, notable, noteworthy, remarkable, rememberable, remembered, significant, super |