Synonyms for important
ɪmˈpɔr tntim·por·tant

Complete Dictionary of Synonyms and AntonymsRate these synonyms:3.4 / 7 votes

1. important

   Synonyms:
   significant, expressive, relevant, main, leading, considerable, great, dignified, influential, weighty, momentous, material, grave, essential

   Antonyms:
   insignificant, trivial, inexpressive, irrelevant, inconsiderable, petty, mean, uninfluential, secondary, unimportant, minor

Princeton's WordNetRate these synonyms:2.6 / 5 votes

1. important, of importadjective

   of great significance or value

   "important people"; "the important questions of the day"

   Synonyms:
   authoritative, crucial, significant, of import

   Antonyms:
   lightweight, immaterial, fiddling, indifferent, unimportant, uninfluential, little, piffling, piddling, modest, potty, lilliputian, inconsequent, nickel-and-dime, inconsequential, petty, small-time, footling, picayune, trivial, niggling

2. significant, importantadjective

   important in effect or meaning

   "a significant change in tax laws"; "a significant change in the Constitution"; "a significant contribution"; "significant details"; "statistically significant"

   Synonyms:
   substantial, significant, meaning(a), of import, pregnant, authoritative, crucial

   Antonyms:
   footling, immaterial, piffling, lilliputian, unimportant, small-time, nickel-and-dime, modest, inconsequent, little, niggling, inconsequential, fiddling, lightweight, trivial, piddling, uninfluential, indifferent, potty, petty, picayune

3. crucial, importantadjective

   of extreme importance; vital to the resolution of a crisis

   "a crucial moment in his career"; "a crucial election"; "a crucial issue for women"

   Synonyms:
   essential, all important(p), all-important(a), significant, of import, authoritative, crucial, of the essence(p)

   Antonyms:
   piddling, potty, inconsequential, small-time, lightweight, trivial, fiddling, piffling, immaterial, nickel-and-dime, little, lilliputian, inconsequent, niggling, uninfluential, indifferent, modest, petty, picayune, unimportant, footling

4. authoritative, importantadjective

   having authority or ascendancy or influence

   "an important official"; "the captain's authoritative manner"

   Synonyms:
   authorised, significant, classic, authorized, of import, crucial, authoritative, definitive, classical

   Antonyms:
   uninfluential, little, trivial, unimportant, footling, potty, niggling, modest, nickel-and-dime, inconsequent, picayune, small-time, piddling, inconsequential, immaterial, petty, indifferent, fiddling, lightweight, piffling, lilliputian

5. importantadjective

   having or suggesting a consciousness of high position

   "recited the decree with an important air"; "took long important strides in the direction of his office"

   Synonyms:
   authoritative, crucial, significant, of import

   Antonyms:
   nickel-and-dime, inconsequent, small-time, inconsequential, piffling, fiddling, little, trivial, indifferent, niggling, modest, potty, footling, petty, piddling, immaterial, lilliputian, picayune, lightweight, uninfluential, unimportant

Editors ContributionRate these synonyms:0.0 / 0 votes

1. necessary

   every other thesaurus lists necessary as one synonym, and cambridge dictionary defines important as “necessary or of great value.”

   “eating is one of the most important things we do, because it’s necessary for life.”

   Submitted by SubHub3507 on May 25, 2021  

Dictionary of English SynonymesRate these synonyms:3.0 / 3 votes

1. importantadjective

   Synonyms:
   weighty, momentous, grave, serious, material, significant, of importance, of moment, of great weight

Synonyms, Antonyms & Associated WordsRate these synonyms:5.0 / 1 vote

1. importantadjective

   Synonyms:
   momentous, material, essential, pompous, consequential

PPDB, the paraphrase databaseRate these paraphrases:4.0 / 1 vote

1. List of paraphrases for "important":

   significant, major, importance, substantial, essential, large, vital, key, crucial, importantly, considerable, critical, significance, notices, prominent, great, relevant, valuable, serious, significant, big, sizeable, elham, fundamental, meaningful, main, ilham, strong, extensive, momentous, high, notable

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How to use important in a sentence?

1. Bei Wu:

   Given the staggering number of people diagnosed with Alzheimer's disease and dementia each year, and the opportunity to improve oral health across the life span, it's important to gain a deeper understanding of the connection between poor oral health and cognitive decline.

2. Lynnette Brammer:

   It's going to be really important to see in the next couple of weeks, do we start going back up again as the children go back to school.

3. Judith Heumann:

   I think breaking bread together is really important and trying to look at ways of bringing people into the field in full-time positions.

4. Independent Olympic Athlete:

   It was very important for all the refugees around the world, and others who are( feeling) hopeless about the future to( say)' I was just like you before but here I am now with the help of people,'.

5. Theresa May:

   We have a special and longstanding relationship with the United States and I think it is right -- there will be a range of issues I will be discussing with President Trump ... and I think it’s important that we make sure that when we see the president of the United States here in the United Kingdom we’re able to have those discussions.