English Reference

Word

notoriously

Phoneticsno·to·ri·ous·ly, stress on the second syllable

US/noʊˈtɔɹiəsɫi/

UK/nəʊtˈɔːɹɪəsli/

Sentence adverb

Definition

adv. used to describe something that is famous for being bad or difficult. You use it when everyone knows about a negative quality.

adv. used to emphasise that a quality or fact, typically a negative one, is widely known or famous.

Examples

“The weather in this city is notoriously unpredictable.”

“The local government is notoriously slow at processing new building permits, often taking months to respond.”

“While the author's prose is celebrated for its beauty, his personal life was notoriously chaotic, marked by frequent public arguments and financial instability.”

Examples

simple

“The weather in this city is notoriously unpredictable.”

contextual

“The local government is notoriously slow at processing new building permits, often taking months to respond.”

complex

“While the author's prose is celebrated for its beauty, his personal life was notoriously chaotic, marked by frequent public arguments and financial instability.”

Collocations

Common phrases and expressions where native English speakers use the word “notoriously” in context.

01. notoriously difficult

Usage

Typically placed before the adjective it modifies to highlight a well-known negative trait.

Real-World Examples

“Researchers have found a clever new way to map a part of Earth’s upper atmosphere that is notoriously difficult to observe.”
ScienceDaily 12 Aug 2026
“Engineers have transformed a notoriously brittle cobalt-aluminum compound into a material that is both extremely strong and capable of bending without breaking.”
ScienceDaily 31 Jul 2026
“These sources are called Galactic PeVatrons, and they are notoriously hard to pin down.”
Phys.org 14 Aug 2026

Etymology

From Middle English notoryously, equivalent to notorious + -ly.

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

Word family

ADJECTIVE

ADVERB

notoriously(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

QR code

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English Reference