Significant

/sɪɡˈnɪf.ə.kənt/

Synonyms for "significant" (397 found)

Ranked by relevance and common usage.

Closest matches (10)

Strong matches (15)

Noun(2 words)
be observed closelybe serious

Related words (25)

Choosing the right synonym

  • Closest matches in this entry: important, substantial, absolute, accounting materiality, adducible.
  • Sentence evidence is available for significant, so synonym choice can be checked against real usage rather than a flat word list.
  • Ranking signals come from wordnet, opengloss, moby, derived_reverse, and related lexical sources.

Synonym selection checklist

  • Match the part of speech before comparing meanings.
  • Check whether the synonym changes intensity, formality, or emotional tone.
  • Read the replacement inside the full sentence, not just beside "significant".
  • Prefer the clearest word over the most unusual word when writing for speed or comprehension.

When not to replace "significant"

Keep "significant" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.

If two options seem close, choose the one that best matches the audience and purpose of the sentence.

Replacement workflow

1. Preserve meaning

Choose a synonym only if it keeps the core idea of "significant" intact in the sentence you are editing.

2. Tune tone

Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.

3. Re-read context

Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.

Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.

Final fit check

After choosing a replacement for "significant", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.

If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "significant" or choose a simpler alternative from the closest-match group.

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

7 relation types

More general

4 entries
evidenceimportancerelevancestatistical concept

More specific

4 entries
cultural significancemoral significancepractical significancestatistical significance

Collocations

5 entries
significant amountsignificant changesignificant differencesignificant figuresignificant impact

Inflections

2 entries
more significantmost significant

Derivations

3 entries

Antonyms

2 entries

similar

24 entries

Showing 16 of 24 words.

Sample sentences

19 total sentences available.

Tatoeba + Wiktionary

Within the rape crisis movement, Greensite's dissent is significant.

Source: tatoeba (29543)

If this proposal is put into practice, the business world will be affected to a significant degree.

Source: tatoeba (31034)

But the benefits are significant at all ages.

Source: tatoeba (53643)

What is significant in this argument is that his theory can identify those phenomena.

Source: tatoeba (59723)

Showing 4 of 19 available sentences.

Common questions

What are the closest synonyms for "significant"?

Closest matches include important, substantial, absolute, accounting materiality, adducible.

How should I check whether a synonym fits "significant"?

Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.

More for "significant"