self-interest

noun

self-in·​ter·​est ˌself-ˈin-t(ə-)rəst How to pronounce self-interest (audio)
-ˈin-tə-ˌrest,
-ˌtrest;
-ˈin-tərst
1
: a concern for one's own advantage and well-being
acted out of self-interest and fear
2
: one's own interest or advantage
self-interest requires that we be generous in foreign aid
self-interested
ˌself-ˈin-t(ə-)rə-stəd How to pronounce self-interest (audio)
-ˈin-tə-ˌre-
-ˈin-ˌtre-;
-ˈin-tər-
adjective
self-interestedly adverb
self-interestedness noun

Examples of self-interest in a Sentence

her degree of self-interest is perhaps best reflected in her favorite topic of conversation—herself
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.
The only reason these elites have spun this toxic web of deception is political: to advance their own self-interest, to win elections, and to consolidate power. James Unnever and Wayne Genthner, The Orlando Sentinel, 4 Apr. 2025 Even as a matter of pure self-interest, the benefit for U.S. companies of being able to appeal to such a law when asked to pay bribes isn’t one that should be abandoned lightly. Bloomberg Opinion, Twin Cities, 3 Apr. 2025 Employees will be far more focused on pleasing the boss and protecting their own self-interests and status within the organization. Joe Altieri, Forbes.com, 3 Apr. 2025 Critics both inside and outside law firms say the firms are choosing money over morals and self-interest over the Constitution. Henry Gass, Christian Science Monitor, 3 Apr. 2025 See All Example Sentences for self-interest

Word History

First Known Use

1595, in the meaning defined at sense 2

Time Traveler
The first known use of self-interest was in 1595

Browse Nearby Words

Cite this Entry

“Self-interest.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/self-interest. Accessed 16 Apr. 2025.

Kids Definition

self-interest

noun
self-in·​ter·​est
ˈsel-ˈfin-trəst,
-ˈfint-ə-rəst
1
: a concern for one's own advantage
acted out of self-interest and fear
2
: one's own interest or advantage

More from Merriam-Webster on self-interest

Last Updated: - Updated example sentences
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