English Reference

Word

strict

US/ˈstɹɪkt/

UK/stɹˈɪkt/

Definitions

01demanding obedience

B1 · Intermediate

adj. expecting people to obey rules and behaving in a severe way if they do not.

adj. enforcing or observing exact rules with little or no flexibility; severe in discipline.

“My parents were very strict about us finishing our homework before watching TV.”

“The headteacher maintained a strict disciplinary code, believing that clear boundaries were essential for the students' academic success.”

Antonyms

02exact or precise

B2 · Upper Intermediate

adj. following the exact meaning of something without any changes.

adj. characterized by precise accuracy or a literal interpretation of a rule or definition.

“In the strict sense of the word, a tomato is actually a fruit.”

“The lawyer argued for a strict interpretation of the contract, insisting that the literal phrasing took precedence over the spirit of the agreement.”

Antonyms

03complete or absolute

B2 · Upper Intermediate

adj. used to emphasize that something must be kept totally secret or private.

adj. absolute or complete; often used to describe levels of privacy or confidentiality.

“The medical results are kept in strict confidence between the doctor and the patient.”

“The research was conducted under conditions of strict secrecy to prevent competitors from discovering the new formula before the patent was filed.”

04botany

C2 · Proficiency Science Technical

adj. describes a plant that grows very straight and narrow.

adj. describing a plant or flower cluster that is upright, straight, and narrow in form.

“The gardener chose a strict variety of evergreen to fit in the narrow space.”

“The species is easily identified by its strict inflorescence, which stands in sharp contrast to the more diffuse clusters of its relatives.”

Synonyms

Antonyms

Collocations

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

Verb

01. enforce strict rules

“The school decided to enforce strict rules regarding the use of mobile phones in class.”

verb + adj + noun

02. remain strict with students

“Although he is kind, the teacher remains strict with students who miss their deadlines.”

verb + adj + prep + noun

Adjective

03. strict adherence to guidelines

“The project requires strict adherence to safety guidelines to prevent accidents.”

adj + noun + prep + noun

04. strict diet

“The athlete followed a strict diet to prepare for the upcoming marathon.”

adj + noun

Preposition

05. in the strictest sense

“In the strictest sense, a tomato is a fruit, even though we treat it as a vegetable.”

prep + adj + noun

Adverb

06. extremely strict

“My parents were extremely strict about my curfew when I was a teenager.”

adv + adj

07. strict rules

Real-World Examples

“The trials themselves are bound by strict rules.”
BBC News 22 Jul 2026
“These are protected spaces designed to mirror real systems - but with strict guardrails in place.”
BBC News 6 Aug 2026

Etymology

Borrowed from Latin strictus, past participle of stringere (“to draw tight, bind, contract”). Doublet of strait and stretto. See stringent, strain. Related to strong.

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

Word family

ADJECTIVE

strict(B2)

Domain

Botany

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
Common
Level
B2 · Upper IntermediateOxford
Updated

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English Reference