English Reference
adjective

beneficial

adj.
US /ˌbɛnəˈfɪʃəɫ/ UK /bˌɛnɪfˈɪʃəl/ ben·e·fi·cial

  1. 01 B2 Upper Intermediate Academic

    having a good or helpful effect on something.

    producing a positive result or providing an advantage. Often used in formal or academic contexts to describe the impact of a policy, habit, or substance.

    Simple

    Regular exercise is very beneficial for your physical and mental health.

    In context

    The researchers concluded that the new trade agreement would be mutually beneficial for both nations, stimulating growth in the technology sector.

    Usage

    Commonly followed by the preposition 'to' or 'for'.

  2. 02 C1 Advanced FormalTechnical Law

    receiving money, property, or an advantage from something like a will or a trust.

    relating to the rights of a person who receives profits or advantages from property, even if the legal title belongs to another.

    Simple

    He is the beneficial owner of the property, even though his lawyer manages it.

    In context

    The court had to determine the beneficial interest of the heirs before the estate could be liquidated and the funds distributed.

    Usage

    Often appears in the fixed phrase 'beneficial owner' or 'beneficial interest'.

Usage beneficial insects · mutually beneficial · particularly beneficial

Physical activity appeared especially beneficial for Mexican American adults, suggesting that some brain-protective factors may differ across populations.

ScienceDaily· 16 Aug 2026

Cycling may also be beneficial for your joints, particularly your knees .

ScienceDaily· 16 Aug 2026

From Late Latin beneficiālis (“beneficial”), from Latin beneficium (“benefit, favor, kindness”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin beneficium
Level B2 · Upper Intermediate
Frequency Common
Updated