unimportant
/ŭn″ĭm-pôr′tnt/
adjective
  1. not important
    the question seems unimportant
  2. devoid of importance, meaning, or force
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved. More at Wordnik
They mean exactly the same thing. I guess "not important" is a little less formal, but it's okay to use either in any context Answer from sazzle301 on hinative.com
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Merriam-Webster
merriam-webster.com › dictionary › unimportant
UNIMPORTANT Definition & Meaning - Merriam-Webster
2 weeks ago - The meaning of UNIMPORTANT is lacking in importance : not important : minor, trivial. How to use unimportant in a sentence.
Discussions

un important / not important, unnecessary / not necessary | WordReference Forums
Dear friends, I'd like to know the difference between the two terms,(unimportant or not important, unnecessary or not necessary, & not useful or useless) is there a specific preference to use... More on forum.wordreference.com
🌐 forum.wordreference.com
March 26, 2022
Why do we use “unimportant”, and not “portant”?
"Important" came to English as that word. It wasn't a negative of "portant" that was added in English to make that word. More on reddit.com
🌐 r/NoStupidQuestions
3
5
June 23, 2019
Not too important... Not too unimportant
Theory: The egg is literally just Toby fucking with us More on reddit.com
🌐 r/Deltarune
14
432
May 25, 2018
I feel very unimportant.
You need to start valuing yourself more. Your feelings and words hold value and everyone in your life should acknowledge that. And if they don’t, you’re probably just acting as a mirror for them. They say and do whatever while you just reflect what they want to hear. And that’s no way to live. As a timid, soft spoken person to another, speak up and find those who will listen. You can do it (: More on reddit.com
🌐 r/Advice
102
1228
November 28, 2020
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Cambridge Dictionary
dictionary.cambridge.org › us › dictionary › english › unimportant
UNIMPORTANT | definition in the Cambridge English Dictionary
February 4, 2026 - UNIMPORTANT meaning: 1. not important: 2. not important: 3. not important: . Learn more.
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WordReference
forum.wordreference.com › english only › english only
un important / not important, unnecessary / not necessary | WordReference Forums
March 26, 2022 - Welcome to WR. We can only answer one question per thread here, and we can address the first question if you give us a complete sentence in which you might say 'unimportant' or 'not important', together with some context - or what situation you might say it in.
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Vocabulary.com
vocabulary.com › dictionary › unimportant
Unimportant - Definition, Meaning & Synonyms | Vocabulary.com
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘unimportant'. Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors.
Find elsewhere
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Craftdeology
craftdeology.com › home › important vs unimportant
Important vs Unimportant
January 4, 2023 - Unimportant things are things that don’t really matter. A waste of time. Why waste time if you know life is short? But that’s not the real problem. One way to know if a thing is really important is to ask yourself whether you’ll care about it after a week. Would you still care about the life of that celebrity or influencer next week?
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Magoosh
gre.magoosh.com › definitions › unimportant
unimportant Definition - Magoosh GRE
Not important; not of great moment; of little account. – Not assuming or marked by airs of importance or dignity.
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Quora
quora.com › What-goes-in-the-middle-of-important-and-unimportant-Whats-the-word-for-that
What goes in the middle of 'important' and 'unimportant'? What's the word for that? - Quora
Something that is considered unimportant is typically not worth paying attention to or worrying about, while something that is considered minor is relatively small or unimportant in comparison to other things.
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Ludwig
ludwig.guru › s › neither+important+nor+unimportant
neither important nor unimportant | English examples in context | Ludwig
b* = 1 = Not at all important, 2 = Unimportant, 3 = Somewhat unimportant, 4 = Neither important or unimportant, 5 = Somewhat important, 6 = Important, and 7 = Very important.
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Oreate AI
oreateai.com › blog › understanding-unimportant-more-than-just-a-word › 6379467b84929b77f792f92d57c16891
Understanding 'Unimportant': More Than Just a Word - Oreate AI Blog
December 30, 2025 - The word itself comes from combining the prefix 'un-' meaning 'not,' with 'important.' This construction makes it clear: if something is unimportant, it's simply not worth much thought or concern.
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The Content Authority
thecontentauthority.com › home › grammar › word usage › important vs unimportant: when and how can you use each one?
Important vs Unimportant: When And How Can You Use Each One?
May 25, 2023 - For example, “While the color of the walls is important, it is ultimately unimportant in the grand scheme of things.” · Use “unimportant” to describe a task or responsibility that is not critical or essential.
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Collins Dictionary
collinsdictionary.com › dictionary › english › unimportant
UNIMPORTANT definition and meaning | Collins English Dictionary
If you describe something or someone as unimportant, you mean that they do not have much influence, effect, or value, and are therefore not worth serious consideration.
Published   2 weeks ago
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English Forward
englishforward.com › question › unimportant-vs-not-important-1692038026
unimportant vs. not important - English Forward
February 6, 2007 - English Forward The internet's largest learn english community. Now on blockchain