important的同义词要常用的

important
adj.重要的；权威的；有势力的；有地位的
重要；最重要；重要的意义；
重大

1998 was an important year for everyone:a time of change.
1998年对所有人来说都是重要的一年：那是个变革的时期.同义词adj.1.“重大的;著名的”释义下的同义词valuable famous essential influential outstanding prominent necessary substantial 2.“重要的;地位高的”释义下的同义词leading chief significant main weighty major principal 其他释义下的同义词capital noble big monumental eminent consequential burning urgent high influential primary outstanding considerable notable vital eventful deep serious cardinal momentous meaningful distinguished grand prominent significant crucial substantial signal valuable venerable 反义词adj.1.“重要的;有地位的”释义下的反义词trivial puny trifling unimportant petty minor insignificant

significant,important,momentous这些形容词均含“重要的,重大的”之意.significant：指某事物由于特别优秀或特别有意义而显得重要与突出.important：最普通用词,指有权威、有影响的人或值得注意的、有价值的事物.momentous：指极其重要的.

crucial (extremelyimportant),significant(amount or effect large enough to be important)

同义词: influential
meaningful
outstanding
prominent
significant
substantial
valuable
反义词: petty puny trifling
trivial
unimportant
望采纳

crucial(同) considerable(近) significant(同)