defined-benefit
UK[dɪˌfaɪnd ˈbenɪfɪt]US[dɪˌfaɪd ˈbenɪfɪt]
adj
relating to or being a pension or retirement plan in which an employer promises to pay a specified amount to an employee upon retirement, based on factors such as salary history and length of employment, with the employer bearing the investment risk.
Morpheme Breakdown
defined
benefit
defined
stated, fixed, or specified.
benefit
an advantage, profit, or payment.
Etymology
The term is a modern financial compound, formed from two established English words. "Defined" originates from the Latin 'definire', meaning to set bounds or determine, which evolved into the sense of something being clearly stated or fixed. "Benefit" stems from the Latin 'benefactum', literally a "good deed," which broadened to signify any advantageous gain. Combined in the mid-20th century, the term creates a logical, literal meaning: a "specified advantage." This directly describes the core feature of such pension plans, where the future payment (the benefit) is predetermined (defined) by a formula, contrasting with plans where the benefit depends on variable investment performance.
Analysis
Structure: defined + benefit
defined: From Latin 'definire' (to limit, determine, explain). In this compound, it functions as a past participle meaning "stated, fixed, or specified."
benefit: From Latin 'benefactum' (good deed). In this compound, it functions as a noun meaning "an advantage, profit, or payment."
Examples
She retired with a secure defined-benefit pension from her long-time employer.
Many companies are moving away from defined-benefit plans due to their high cost and financial risk.
The union negotiated to protect the existing defined-benefit scheme for all current employees.