English Reference

Word

critically

Phoneticscrit·i·cal·ly, stress on the first syllable

US/ˈkɹɪtɪkəɫi/

UK/kɹˈɪtɪkli/

Adverb of manner

Definitions

01with careful judgment

B2 · Upper Intermediate Academic

adv. in a way that involves careful thinking and judgment about whether something is good or bad.

adv. in a manner involving the objective analysis and evaluation of an issue or work.

“Students are encouraged to think critically about the news they read online.”

“The thesis requires students to engage critically with existing literature rather than merely summarizing the findings of previous researchers.”

Usage

Often modifies verbs of cognition like 'think', 'examine', or 'evaluate'.

Synonyms

analyticallythoughtfully

Antonyms

uncritically

02very seriously or dangerously

B2 · Upper Intermediate Medicine

adv. in a way that is very serious or dangerous, especially regarding health.

adv. to a level of extreme danger or crisis; often used in medical contexts to describe a patient's unstable condition.

“Two people were critically injured in the car accident last night.”

“The patient remains critically ill in the intensive care unit, though doctors noted a slight improvement in his respiratory function this morning.”

Antonyms

stably

03extremely or essentially

C1 · Advanced Formal

adv. to a very high degree, especially when something is necessary for success.

adv. to a decisive or crucial degree; used to emphasize that something is essential for a particular outcome.

“It is critically important that we finish this project by Tuesday.”

“The success of the mission depends critically on the timing of the satellite deployment during the narrow launch window.”

Usage

Commonly used to modify adjectives like 'important', 'dependent', or 'short'.

Antonyms

insignificantly

04by professional critics

B2 · Upper Intermediate

adv. in a way that relates to the opinions of professional reviewers or critics.

adv. from the perspective of professional critics or reviewers, particularly regarding the arts.

“The film was critically acclaimed but did not make much money at the box office.”

“While the novel was critically panned upon its initial release, it has since gained a massive cult following among younger readers.”

Usage

Frequently appears in the collocation 'critically acclaimed'.

Collocations

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

Verb

01. critically assess

“Students are encouraged to critically assess the sources they use for their research papers.”

adv + verb

02. critically depend

“The success of the project will critically depend on the team's ability to meet deadlines.”

adv + verb

03. critically evaluate

“It is important to critically evaluate the evidence before making a final decision.”

adv + verb

04. critically examine

“The committee will critically examine the proposed changes to the safety regulations.”

adv + verb

05. critically review

“You should critically review the literature before starting your own experiment.”

adv + verb

06. critically endangered

Real-World Examples

“Five people have been injured, one critically, in a shooting at Virginia State University (VSU), involving multiple suspects.”
BBC News 15 Aug 2026
“Their species is critically endangered and zoologists have found a suitable male breeding match at a zoo in The Netherlands.”
BBC News 13 Aug 2026

Etymology

From critical + -ly.

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

Word family

ADJECTIVE

ADVERB

critically(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 IntermediateOxford
Updated

QR code

englishreference.com/q/critically

English Reference