Dictionary.com
Thesaurus.com
Synonyms

pivotal

American  
[piv-uh-tl] / ˈpɪv ə tl /

adjective

  1. of, relating to, or serving as a pivot.

  2. of vital or critical importance.

    a pivotal event.


pivotal British  
/ ˈpɪvətəl /

adjective

  1. of, involving, or acting as a pivot

  2. of crucial importance

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of pivotal

First recorded in 1835–45; pivot + -al 1

Explanation

High school graduation is a pivotal moment in most people's lives — an important point that signifies a shift in direction. You see the word pivot in pivotal. That is because when something is pivotal, it is central, and everything related to the topic turns or depends on it. An election can be a pivotal moment in a nation's history if the direction the country takes depends on it. Your belief in reincarnation may be pivotal to how you treat animals. Pivotal means important, but it has the sense of centrality and turning.

Keep Reading on Vocabulary.com

Vocabulary lists containing pivotal

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The 20-year-old played a pivotal role as China beat hosts Japan to win the final of horror survival game "Identity V" in Nagoya.

From Barron's ● Oct. 1, 2026

Ellison, in recent months, has signaled his intention to install Bloys in a pivotal role at the combined company.

From Los Angeles Times ● Sep. 30, 2026

"Knowing the risks, we are in a much better position to prevent harm to children treated with GLP-1s during a pivotal period in their lives."

From Science Daily ● Sep. 24, 2026

Ronaldo - who joked he will play on for another decade - says helping his country's newest talents was also a pivotal factor in his decision to continue to represent Portugal.

From BBC ● Sep. 23, 2026

But if she’s going to succeed in her adopted country—one for which she played such a pivotal wartime role—she’ll have to remind them who she is.

From "At Last She Stood" by Erin Entrada Kelly

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training