English Reference

Word

slowness

Phoneticsslow·ness, stress on the first syllable

US/ˈsɫoʊnəs/

UK/slˈəʊnəs/

Uncountable noun

Definition

n. low speed when you move or do something — taking more time than usual.

n. low speed in movement, action, or progress, relative to what is typical or expected.

Examples

“The slowness of the bus annoys me.”

“The slowness of the internet makes it hard to join video calls from home.”

“She found a quiet pleasure in the slowness of the afternoon, watching light move across the garden wall.”

Examples

simple

“The slowness of the bus annoys me.”

contextual

“The slowness of the internet makes it hard to join video calls from home.”

complex

“She found a quiet pleasure in the slowness of the afternoon, watching light move across the garden wall.”

Collocations

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

Verb

01. apologize for slowness

“The driver apologized for the slowness of the delivery.”

verb + prep + noun

02. complain about slowness

“Passengers complained about the slowness of the service.”

verb + prep + noun

03. notice slowness

“I first noticed the slowness when the video stopped.”

verb + noun

04. slowness annoys

“The slowness of the internet annoys everyone at home.”

noun + verb

05. slowness surprises

“The slowness of the train surprised the visitors.”

noun + verb

Adjective

06. deliberate slowness

“He answered with deliberate slowness to avoid any mistakes.”

adj + noun

07. extreme slowness

“The extreme slowness of the bus made us late for class.”

adj + noun

08. frustrating slowness

“We waited with frustrating slowness for the page to load.”

adj + noun

Noun

09. degree of slowness

“The degree of slowness in the line surprised us all.”

noun + prep + noun

10. apologize for the slowness

“The company apologized for the slowness in replying to emails.”

11. frustrated by the slowness

“We were frustrated by the slowness of the checkout queue.”

12. move with surprising slowness

“The old bus moved with surprising slowness up the hill.”

Usage

Often appears in the pattern 'the slowness of' followed by a noun phrase.

Real-World Examples

“It affects the brain systems that control movement, often causing tremor, stiffness, slowness and problems with balance, all of which can reduce independence and quality of life in older adults.”
Phys.org 12 Oct 2026
“The postal service has faced years of criticism from politicians and the public over the slowness of its letter delivery.”
BBC News 21 Aug 2026

Etymology

From slow + -ness.

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

Synonyms

sluggishness

Antonyms

Word family

Related words

Domain

Physics

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
Occasional
Level
B1 · Intermediate
Updated

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English Reference