at the expense of

To another's detriment

At the expense of means with the sacrifice or loss of something else.

A gain in one area comes at the expense of another: She pursued her career at the expense of her health.

The phrase can also mean paid for by someone: He lived lavishly at the expense of his parents.

In either sense, something or someone bears the cost.

Related

penalty · forfeiture · displacement · short end of the stick · exploitation · substitution · redistribution · inequity · depletion · harm · erosion · hidden cost · damage · toll · exchange · rob Peter to pay Paul · imbalance · concession

Opposites
benefit distribution

at the expense offor the sake of

In interest of

in favor of · along with · in aid of · together with

support relationship

at the expense oftogether with

In conjunction; jointly

alongside · complementing · reinforcing

Family

expense, expenses, expensive, expensively, inexpensive, inexpensively, expend, expends, expended

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G