therefore

adverb

there·​fore ˈt͟her-ˌfȯr How to pronounce therefore (audio)
1
a
: for that reason : consequently
b
: because of that
c
: on that ground
2
: to that end

Examples of therefore in a Sentence

To understand what has happened to the earth's atmosphere—and, therefore, how our climate might change in the future—some ice-core scientists in the Arctic are training their eyes directly downward. Bryan Walsh, Time, 18 Aug. 2008
Most Irish jump racing—and therefore most of the racing discussed in the book—is the laid-back pastime of enthusiasts … Max Watman, New York Times Book Review, 9 Apr. 2006
A good approach to finding out what makes us humans so darn special would therefore be to get complete maps of the human and chimp genomes, and compare the two. John Derbyshire, National Review, 7 Nov. 2005
Characteristically, however, Darwinists, like primitive economists, assume that what is humane—I use the word here, unexceptionably, as I believe, to mean whatever arises from the desire to mitigate competition and to put aside self-interest—is unnatural, and therefore wrong. Marilynne Robinson, The Death of Adam, (1998) 2005
I was once sitting behind a newspaper in the Swansea common room while two engineers, i.e. lecturers in engineering, therefore by common consent philistines, chatted together. Kingsley Amis, Memoirs, 1991
The cell phone is thin and light and therefore very convenient to carry around. Payment was received two weeks after it was due; therefore, you will be charged a late fee.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
During recent flybys of the volcanic moon by NASA’s Juno spacecraft, scientists measured Io’s gravitational effect on Juno, using the spacecraft’s tiniest wobbles to determine the moon’s mass distribution and therefore its internal structure. Robin Andrews, Wired News, 15 June 2025 Some humility, therefore, may have been in order this summer for FIFA, which had an opportunity to develop goodwill and excitement ahead of the World Cup. Adam Crafton, New York Times, 14 June 2025 For a harder surface, cleaning is actually easier and therefore can (and should!) happen on the same rough timeline: about every 1-2 weeks. Mary Catherine McAnnally Scott, Southern Living, 14 June 2025 Yes, there was a midseason breakout that created the compound optimism of therefore also being able to play Adebayo at power forward. Ira Winderman, Sun Sentinel, 14 June 2025 See All Example Sentences for therefore

Word History

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of therefore was in the 14th century

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Cite this Entry

“Therefore.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/therefore. Accessed 18 Jun. 2025.

Kids Definition

therefore

adverb
there·​fore ˈt͟ha(ə)r-ˌfō(ə)r How to pronounce therefore (audio)
ˈt͟he(ə)r-,
-ˌfȯ(ə)r
: for that reason : consequently
he lost the bet, therefore he must pay

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