threefold
adjective
three·fold
ˈthrē-ˌfōld 
-ˈfōld
-ˈfōld
2
: being three times as great or as many
a threefold increase
Examples of threefold in a Sentence
a threefold approach to solving the problem
Recent Examples on the Web
Property insurance premiums spiked, with threefold or higher hikes common.
—
Aldo Svaldi, Denver Post, 23 Dec. 2025
The new research looked at thousands of medical records to compare melanoma rates in people who used tanning beds and those who did not, and found nearly a threefold increase in the risk of melanoma among tanning bed users.
—Nicole Fallert, USA Today, 16 Dec. 2025
View gallery - 3 images For the first time, scientists have demonstrated how tanning beds cause fundamental DNA damage across almost the skin's entire surface that results in a threefold risk of developing melanoma.
—New Atlas, 15 Dec. 2025
The keys for Avdalas are threefold.
—Sam Vecenie, New York Times, 11 Nov. 2025
See All Example Sentences for threefold
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Aldo Svaldi, Denver Post, 23 Dec. 2025
The new research looked at thousands of medical records to compare melanoma rates in people who used tanning beds and those who did not, and found nearly a threefold increase in the risk of melanoma among tanning bed users.
—Nicole Fallert, USA Today, 16 Dec. 2025
View gallery - 3 images For the first time, scientists have demonstrated how tanning beds cause fundamental DNA damage across almost the skin's entire surface that results in a threefold risk of developing melanoma.
—New Atlas, 15 Dec. 2025
The keys for Avdalas are threefold.
—Sam Vecenie, New York Times, 11 Nov. 2025
See All Example Sentences for threefold
Cite this Entry
“Threefold.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/threefold. Accessed 6 Jan. 2026.
Copy CitationKids Definition
threefold
adjective
three·fold
ˈthrē-ˌfōld
-ˈfōld
1
: having three parts or members
2
: being three times as great or as many
threefold
adverb
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