Significant Synonym Guide — Definition, Antonyms, and Examples

There are just some terms that are extra hard to…

There are just some terms that are extra hard to find synonyms for, right? One of which is the term significant. But there’s no need to worry because you’ve reached the right place.

The significant synonym guide below provides an exhaustive list of synonyms for the word significant. Given that significant is an adjective, these synonyms are all related to the act or quality of being important.

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Photo by Green Chameleon on Unsplash

The Definition of Significant

Significant is a formal word that means having importance, consequence, or significance. It can be used to describe a person or an event’s influence.

In literature, writers typically use the word significant in their works to establish a character’s importance and focus on them as the main character.

  • Everybody plays a significant part in building a better community.
  • They had to look for significant data to support their theory.
  • Significant figures in history can have an enormous impact on our society.

Significant Synonyms — Exploring Words with Similar Meanings


The dictionary meaning of notable is important, memorable, or of great renown. Another word related to notable is noteworthy, which means notable in an especially prominent way.

  • Scientists have made notable discoveries in the field of medicine over the years.


You can utilize remarkable in highlighting something extraordinary. Or if it is something that would be worthy of calling someone’s attention.

  • Seeing both of them in Paris was a remarkable coincidence.


When you say something is momentous, it is amazing or life-changing. It leaves an impact on the people around you. The word momentous can also describe a dramatic or significant event.

  • Their college graduation was a very momentous occasion.


Major refers to something that’s serious and has a large effect. It’s a formal term that means a person or thing is very significant in a person or thing’s life.

  • Floods have become a major problem in many countries.

Significant Antonyms — Exploring Words with Opposite Meanings


The dictionary defines trivial as something of very little value or importance. Trivial things often happen and are not worth serious consideration. They can be quite abstruse and not of much significance.

  • They kept fighting about trivial matters all day long.


This term is in direct contrast to meaningful. It relates to something senseless or futile. You can utilize it to describe an event or person that is completely irrelevant.

  • Everything was rendered meaningless after she lost her mother.


Minor refers to something of lesser importance or consequence. As an adjective, it has the meaning of “small,” “of a lesser or inferior quality,” or “unattractive or not being demanded or needed.”

  • Their car incurred minor scratches after the accident.

To Wrap Up

In summary, the word significant and significant synonyms have a variety of definitions. It can be challenging to determine which to choose. 

Ultimately, the decision depends on the context you want to imply. Hopefully, this guide helps make that decision easier!

Frequently asked questions

What is an example of significance?

Significance refers to the importance or meaning of something. An example is loving an old watch because it was your father’s watch. How important something is; how important it is. Jurors’ opinions are vital to the outcome of the trial.

How do you use significance in a sentence?

Researchers believe the discovery is of tremendous significance. There is little value in his age. The historical significance of this building should be preserved. What is the religious significance of the ceremony?

What are 2 synonyms for significant?

This page contains 55 synonyms, antonyms, and idiomatic expressions for words that are significant, such as: significant, great, critical, eloquent, show, substantial, valid, vital, decisive.

Does significant mean important?

Describe something that is important using the adjective significant. You mean the person who is most important to you in your life as your “significant other”. Scientific study results are important enough to matter.

What is the meaning of significant details?

Details that illustrate a character of the site being explored, such as a story or element that creates a dialogue between the people or with the natural landscape. Back to Exploring..

What is a synonym and antonym for significant?

(Sgnfknt, sg*nhnn) Important in effect or meaning. Antonyms. A little unrhetorical nonpregnant meaningless insignificant insignificance. Insignificant, world-shattering investigation large.

What is a synonym for most significant?

momentous. heavy. material. weighty. A lot of weight is carried.

What are the antonyms for significant?

  • minor
  • unimportant
  • insignificant
  • meaningless
  • trivial

Is significant and important the same?

The key difference between significance and importance is that the word significant means something meaningful in a certain context while the word importance means having a crucial value, having an impact on another thing.

What type of word is significant?

The adjective Significant is – Word Type.

What is another word significant amount?


What is significant person?

A significant person is someone who is influential or significant in a child’s life, such as a family member or close friend.

What is the synonym for significant?

Grave, crucial, weighty, material, appreciable, momentous, of moment, memorable, unforgettable, pronounced, marked, considerable, obvious, conspicuous, striking, glaring, signal, impressive, uncommon,.

What is word significant?

1 : having a significant significance particularly : suggesting a reasonable glance. In addition to having or likely to have influence or effect, 2a is of a significant amount a substantial number of layoffs that result in significant profits.

Significant Synonym Guide — Definition, Antonyms, and Examples

Pam is an expert grammarian with years of experience teaching English, writing and ESL Grammar courses at the university level. She is enamored with all things language and fascinated with how we use words to shape our world.

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