English Reference

Word

pest

US/ˈpɛst/

UK/pˈɛst/

Definitions

01annoying person

B1 · Intermediate Countable noun Informal

n. a person who is very annoying or keeps bothering you.

n. a person who causes persistent annoyance or nuisance through their behaviour.

“My little brother is being a real pest while I am trying to study.”

“The persistent salesman became such a pest that the manager eventually had to ask him to leave the premises.”

Antonyms

02destructive animal or insect

B1 · Intermediate Countable noun

n. an insect or small animal that damages crops, food, or buildings.

n. any organism, typically an insect or rodent, that is destructive to livestock, crops, or stored goods.

“Farmers use various methods to protect their corn from common garden pests.”

“The agricultural department released a report on managing invasive pests that had been devastating local vineyards throughout the summer.”

Synonyms

03deadly plague

C2 · Proficiency Uncountable noun Archaic

n. a serious disease that spreads quickly and kills many people.

n. a fatal epidemic disease, specifically the bubonic plague.

“The old stories tell of a terrible pest that swept through the city.”

“Historical chronicles from the fourteenth century describe the arrival of the pest with a grim focus on its rapid transmission through the port.”

04part of Budapest

B2 · Upper Intermediate Uncountable noun

n. the name of the eastern part of Budapest, the capital of Hungary.

n. the eastern, mostly flat portion of Budapest, Hungary, situated on the left bank of the Danube.

“We spent the afternoon exploring the shops and cafes in Pest.”

“While Buda is known for its historic hills and royal palace, Pest serves as the vibrant commercial and administrative heart of the capital.”

Etymology

From Hungarian Pest, ultimately from Old Church Slavonic пещь (peštĭ, “furnace, oven”). Compare German Ofen (“Buda”, literally “oven”).

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

Related words

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
Frequent
Level
B1 · Intermediate
Updated

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English Reference