English Reference
verb

approve

v.
US /əˈpɹuv/ UK /ɐpɹˈuːv/ ap·prove UK spelling approves

  1. 01 B1 Intermediate

    to give official permission for something to happen.

    to officially sanction, ratify, or confirm something as satisfactory. This sense is transitive and requires a direct object.

    Simple

    The city council needs to approve the plans before we can start building.

    In context

    The regulatory board refused to approve the merger until the companies agreed to divest several of their regional subsidiaries.

    Usage

    Takes a direct object: 'The manager approved the request.'

    rejectvetodisallow
  2. 02 B1 Intermediate

    to think that someone or something is good or right.

    to regard something as good, commendable, or acceptable. This sense is intransitive and almost always takes the preposition 'of'.

    Simple

    I don't approve of smoking in the house because of the children.

    In context

    While the public generally approved of the new environmental policy, some critics argued that the implementation timeline was far too aggressive.

    Usage

    Usually followed by the preposition 'of'.

    Pitfall
    My parents don't approve my new boyfriend. My parents don't approve of my new boyfriend.

    When you are expressing an opinion about someone's character or behavior, you must use 'approve of'.

  3. 03 C2 Proficiency ArchaicFormal Law

    to show that something is true or has good quality.

    to demonstrate the merits of something or to prove it through practice. This usage is largely restricted to legal or historical contexts.

    Simple

    The knight sought to approve his courage on the field of battle.

    In context

    The defendant was required to approve his claim to the land by producing original deeds from the seventeenth century.

    Teacher's tip

    This sense is rare in modern conversation; learners will mostly encounter it in historical literature or specific legal documents.

No joystick will control them, and no human will approve each turn.

Phys.org· 15 Aug 2026

Image caption, The Sunday People profiles a mother who has approved an operation "to cut daughter's brain in half".

BBC News· 15 Aug 2026

Etymology 1

Etymology tree Proto-Indo-European *h₂éd Proto-Italic *ad Proto-Italic *ad- Latin ad- Proto-Indo-European *per-der.? Proto-Indo-European *per-der.? Proto-Indo-European *pér Proto-Indo-European *-o Proto-Indo-European *pró Proto-Indo-European *pro-der. Proto-Indo-European *bʰuH-der. Proto-Italic *proβwos Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Proto-Italic *proβwāō Latin probō Latin approbōder. Old French aproverbor. Middle English aproven English approve From Middle English aproven, appreoven, appreven, apreven, borrowed from Old French aprover, approver, approuvir, appreuver (“to approve”), from Latin approbō, from ad + probō (“to esteem as good, approve, prove”). Doublet of approbate. By surface analysis, ad- + prove.

Etymology 2

From Middle English approuen, approven, from Old French aprouer; a- + a form apparently derived from the pro, prod, in Latin prōsum (“be useful or profitable”). Compare with improve.

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

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