English Reference

Phrasal verb

pop up

Irregular verb

Forms

Infinitive

pop up

Past

popped up

Past participle

popped up

Definition

phrasal verb. to appear suddenly or unexpectedly, often when you are not looking for it. You use this when a person arrives by surprise or a new window opens on your computer.

phrasal verb. to appear or occur suddenly and unexpectedly. The verb is intransitive and functions as a phrasal verb of movement or appearance.

Examples

“A notification pops up on my phone every time I get an email.”

“I hadn't seen him in years, but he suddenly popped up at the wedding last weekend.”

“While the software is generally stable, minor bugs tend to pop up whenever a new update is installed on older hardware.”

Examples

simple

“A notification pops up on my phone every time I get an email.”

contextual

“I hadn't seen him in years, but he suddenly popped up at the wedding last weekend.”

complex

“While the software is generally stable, minor bugs tend to pop up whenever a new update is installed on older hardware.”

Usage

This phrase is common in both digital contexts and casual social situations.

Teaching tip

Help students visualize the 'pop' sound to remember the suddenness of the appearance, and contrast it with the more formal 'arise'.

Pitfall

The problem popped up me.

The problem popped up.

The verb is intransitive and cannot take a direct object.

Phrasal verb

Particles

up

Separability

inseparable

Pattern

pop + up

Synonyms

Antonyms

Grammar

Domains

InternetMilitary

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Very common
Level
B1 · Intermediate
Updated

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English Reference