English Reference

Word

peaked

/ˈpikt/

Definitions

01having a pointed top

B2 · Upper Intermediate

adj. having a pointed top or a sharp shape like a mountain.

adj. characterised by a peak or peaks; having a pointed or crested shape.

“The house had a high peaked roof that helped the snow slide off.”

“The mountain range presented a series of jagged, peaked summits that challenged even the most experienced climbers in the expedition.”

Synonyms

pointedcrestedsharp

Antonyms

02looking pale or ill

C1 · Advanced British English

adj. looking pale, thin, or tired, usually because you are sick.

adj. appearing pale, sickly, or emaciated, often as a result of illness or exhaustion.

“You look a bit peaked today; are you feeling alright?”

“After a week of battling the flu, he looked remarkably peaked and had lost a noticeable amount of weight.”

Usage

Usually used after a linking verb like 'look' or 'feel'.

Teaching tip

This sense is more common in British English; American speakers might prefer 'peaky' or simply 'pale'.

Synonyms

03reached a highest point

B2 · Upper Intermediate

v. reached the highest level, price, or stage of something.

v. the past tense of 'peak', referring to reaching a maximum value, intensity, or point of development.

“The athlete peaked at the right time and won the gold medal.”

“Traffic congestion peaked during the early evening hours, causing significant delays across the metropolitan transport network.”

Synonyms

Antonyms

bottomed out

Real-World Examples

“Flu cases increased in November and quickly peaked in December .”
The Conversation 6 Oct 2026
“On Saturday the temperature peaked at 30.6C in southern England.”
BBC News 17 Aug 2026
“Upon its release, “Intro” peaked at number 35 on the UK Official Singles Chart and remained in the UK Dance Singles Chart for 10 weeks.”
Domino 21 Jan 2026
“Google searches of the term peaked in 2019.”
CNN 18 Aug 2024

Etymology

See peak.

See peak (Etymology 2).

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

Word family

ADJECTIVE

peaked(B2)

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

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English Reference