self-interest

noun

self-in·​ter·​est ˌself-ˈin-t(ə-)rəst 

-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 

-ˈin-tə-ˌre-

-ˈin-ˌtre-;

-ˈin-tər-

adjective

self-interestedly adverb

self-interestedness noun

Synonyms

• egocentricity
• egocentrism
• egoism
• egomania
• egotism
• narcissism
• navel-gazing
• self-absorption
• self-centeredness
• self-concern
• self-involvement
• self-preoccupation
• self-regard
• selfishness
• selfness

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

His every word, action and decision between now and Election Day has to assuage their concerns and give them permission to vote in their self-interest. —Marc A. Thiessen, Washington Post, 11 July 2024

In a world often driven by self-interest and divisiveness, Jesus' example of sacrificial love and unwavering commitment to truth serves as a beacon of hope and a model for all who seek to lead with integrity and compassion. —Sasha Hupka, The Arizona Republic, 9 July 2024

And that seems to almost run counter to one’s own self-interest. —Sean Illing, Vox, 7 July 2024

But self-interest and the greater good often end up in tension, which is where the Democratic nominee for president now finds himself. —Washington Post, 5 July 2024

Word History

First Known Use

1595, in the meaning defined at sense 2

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