threefold
Americanadjective
-
comprising three parts, members, or aspects; triple.
a threefold program.
-
three times as great or as much; treble.
a threefold return on an investment.
adverb
adjective
-
equal to or having three times as many or as much; triple
a threefold decrease
-
composed of three parts
a threefold purpose
adverb
Etymology
Origin of threefold
before 1000; Middle English threfold, Old English thrīfeald. See three, -fold
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.
Chinese auto giant BYD logged a nearly threefold increase in European sales last month, a glittering start to the year as its electric and hybrid vehicles remain in high demand on the continent.
From The Wall Street Journal • Feb. 24, 2026
In tumor samples from HPV-positive cancer patients, cancer cell killing increased by twofold to threefold.
From Science Daily • Feb. 18, 2026
Applied Digital expects to surpass its $1 billion net operating income target within five years, driven by a threefold revenue increase.
From Barron's • Jan. 8, 2026
But since then he’s seen encouraging signs, including a threefold increase in spot pricing for DDR5, a type of dynamic random-access memory.
From MarketWatch • Nov. 13, 2025
"First we tackle our own clues," the secretary said, frowning at the result in the threefold mirror.
From "The Westing Game" by Ellen Raskin
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
