English Reference
adjective

persistent

adj.
US /pɝˈsɪstənt/ UK /pəsˈɪstənt/ per·sis·tent

  1. 01 B2 Upper Intermediate

    refusing to give up or stop, even when something is difficult or people tell you to quit.

    continuing firmly or obstinately in a course of action in spite of difficulty or opposition.

    Simple

    The persistent salesman kept calling even after I told him I wasn't interested.

    In context

    Despite numerous rejections from major publishers, the persistent author continued to refine her manuscript until she finally secured a contract.

    irresoluteyielding
  2. 02 B2 Upper Intermediate

    lasting for a long time or happening again and again, especially in an annoying way.

    existing or recurring over a prolonged period; often used to describe unpleasant conditions or symptoms.

    Simple

    She went to the doctor because of a persistent cough that wouldn't go away.

    In context

    The region has suffered from persistent unemployment for over a decade, leading to significant social unrest and migration.

  3. 03 C1 Advanced Technical Computing

    describing information that stays on a computer even after the power is turned off or a program is closed.

    relating to data or a state that survives the process that created it; not stored in volatile memory.

    Simple

    The app uses a persistent database so your settings are saved for next time.

    In context

    Developers must decide which user preferences require persistent storage and which can be discarded once the session terminates.

    Usage

    Usually placed before the noun it modifies, such as 'persistent storage' or 'persistent cookies'.

    permanentnon volatile
  4. 04 C2 Proficiency Technical Botany

    describing parts of a plant, like leaves or scales, that stay attached instead of falling off naturally.

    remaining attached to the plant after the expected time of falling off or after the surrounding parts have withered.

    Simple

    Some oak trees are known for their persistent leaves that stay brown on the branches all winter.

    In context

    The persistent calyx remains on the fruit long after the petals have fallen, providing a key feature for species identification.

    deciduouscaducous

Usage persistent problem psychological · persistent social · persistent theoretical

The cumulative effect of persistent heat by day and night can place additional stress on the body.

BBC News· 13 Aug 2026

Organisers reportedly say politically motivated voting is "persistent" and is seen as "deeply worrying".

BBC News· 14 Aug 2026

From Latin persistentem, present participle of persistō (“continue steadfastly”). By surface analysis, persist + -ent.

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

This entry
Origin Latin persistēns
Level C1 · Advanced
Frequency Frequent
Updated