English Reference

Word

phenomenal

Phoneticsphe·nom·e·nal, stress on the second syllable

US/fəˈnɑmənəɫ/

UK/fɪnˈɒmɪnəl/

Definitions

01extraordinary or amazing

B2 · Upper Intermediate Informal

adj. extremely successful, large, or impressive.

adj. highly extraordinary or remarkable; often used to describe exceptional performance or scale.

“The young pianist gave a phenomenal performance that left the audience in tears.”

“The company has seen phenomenal growth over the last fiscal year, outperforming even the most optimistic market projections.”

Usage

often used as an intensifier for success or talent.

02perceived by the senses

C1 · Advanced Science Academic · Technical

adj. relating to things that you can see, hear, or feel directly.

adj. perceptible by the senses through immediate experience; relating to the appearance of things rather than their independent reality.

“Scientists study phenomenal data to understand how the brain processes light.”

“The study focused on the phenomenal aspects of consciousness, specifically how individuals report their subjective experience of colour.”

Usage

frequently appears in scientific or psychological contexts regarding observation.

Synonyms

perceptiblesensoryobservable

Antonyms

noumenaltheoretical

03relating to appearances

C2 · Proficiency Philosophy Academic · Formal

adj. relating to how the world appears to us, rather than how it actually is.

adj. pertaining to the appearance of the world as opposed to the ultimate nature of reality as it exists in itself.

“In philosophy class, we discussed the difference between the phenomenal world and reality.”

“Kant argued that we can only ever know the phenomenal world, as the 'thing-in-itself' remains forever inaccessible to human reason.”

Usage

specifically used in Kantian philosophy to distinguish from the 'noumenal' world.

Synonyms

Real-World Examples

“It’s a phenomenal achievement – I don’t know how she did it.”
The Guardian 14 Aug 2026
“In practice this presents a phenomenal engineering challenge.”
The Guardian 19 Jul 2014
“But director Zach Cregger gave us last year’s phenomenal Weapons, and early word of mouth was extremely positive, so I took a chance.”
Ars Technica 22 Sept 2026

Etymology

From phenomenon + -al, after French phénoménal.

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

Word family

ADJECTIVE

phenomenal(B2)

Domain

Philosophy

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