coincidental
adjective
co·in·ci·den·tal
(ˌ)kō-ˌin(t)-sə-ˈden-tᵊl 
1
: resulting from a coincidence
a coincidental resemblance
2
: occurring or existing at the same time
coincidental deaths
Examples of coincidental in a Sentence
The fact that he and his boss went to the same college was purely coincidental.
the nearly coincidental deaths of Princess Diana and Mother Teresa
Recent Examples on the Web
When Krause said the four town halls being in the midst of a contentious election season was coincidental, Simmons denied having planned any political activity for the town halls.
—
Rachel Royster, Fort Worth Star-Telegram, 12 June 2026
Brittany Bell jokes that doctorate dissertation is 'coincidental' Bell, who also has a bachelor's degree from Arizona State University and a master's degree from Pepperdine University, spoke about her doctoral dissertation in the February 2025 interview.
—Melina Khan, USA Today, 9 June 2026
Not entirely coincidental – the Dodgers (42-23) have won 18 of those 23 games.
—Bill Plunkett, Oc Register, 7 June 2026
The specificity of that result — improvement only in wet conditions — is exactly what an adaptive hypothesis predicts and what a coincidental explanation cannot easily account for.
—Scott Travers, Forbes.com, 22 May 2026
See All Example Sentences for coincidental
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Rachel Royster, Fort Worth Star-Telegram, 12 June 2026
Brittany Bell jokes that doctorate dissertation is 'coincidental' Bell, who also has a bachelor's degree from Arizona State University and a master's degree from Pepperdine University, spoke about her doctoral dissertation in the February 2025 interview.
—Melina Khan, USA Today, 9 June 2026
Not entirely coincidental – the Dodgers (42-23) have won 18 of those 23 games.
—Bill Plunkett, Oc Register, 7 June 2026
The specificity of that result — improvement only in wet conditions — is exactly what an adaptive hypothesis predicts and what a coincidental explanation cannot easily account for.
—Scott Travers, Forbes.com, 22 May 2026
See All Example Sentences for coincidental
Cite this Entry
“Coincidental.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coincidental. Accessed 17 Jun. 2026.
Copy CitationKids Definition
coincidental
adjective
co·in·ci·den·tal
(ˌ)kō-ˌin(t)-sə-ˈdent-ᵊl
1
: resulting from a coincidence
a coincidental resemblance
2
: occurring or existing at the same time
coincidentally
adverb
-ˈdent-lē,
-ᵊl-ē
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