Another Word for Crucial: 8 Synonyms with Examples
“Crucial” describes something decisive, on which an outcome depends. Using it for everything weakens it, so save it for real turning points.
Need a different word?Look up any word in the synonym finder →
How they differ
Synonyms share a meaning, not always a tone. Here is when to pick each of the main options.
- critical
- Similar; it also suggests danger or a turning point, as in a critical moment.
- decisive
- Settles the outcome.
- pivotal
- A turning point on which other events depend.
- vital
- Essential, often for survival or success.
- momentous
- Of great historical or personal importance.
Example sentences
- critical: The next 48 hours will be critical for the patient.
- decisive: Her goal proved decisive in the final.
- pivotal: The meeting was a pivotal moment in the negotiations.
- vital: Volunteers play a vital role in the charity.
- momentous: It was a momentous day for the country.
Opposite of crucial
- unimportant
- trivial
- minor
- insignificant
More from WordNet
Less common or more specialised words WordNet lists for other senses of “crucial”. Check the meaning before you use one.
adjective: important
WordNet 3.1, Princeton University. Used under the WordNet licence.
Frequently asked questions
What is another word for “crucial”?
The most useful alternatives are “critical”, “decisive”, “pivotal”, “vital”, “essential”. For the main sense (decisive or critical), “critical” is usually the closest swap.
What is the difference between “critical” and “decisive”?
critical: Similar; it also suggests danger or a turning point, as in a critical moment. decisive: Settles the outcome.
What is the opposite of “crucial”?
Common antonyms are “unimportant”, “trivial”, “minor”, “insignificant”.