English Reference

Word

underneath

Phoneticsun·der·neath, stress on the third syllable

US/ˌəndɝˈniθ/

UK/ˌʌndənˈiːθ/

Adverb of place

Definitions

01directly below

B1 · Intermediate

prep. directly below something or covered by it.

prep. positioned directly below or beneath another object, often implying being covered or hidden by it.

“I found my lost earring underneath the sofa while I was cleaning.”

“The researchers discovered a network of ancient tunnels running directly underneath the city's main square, hidden for centuries by modern pavement.”

Antonyms

02on the lower side

B1 · Intermediate

adv. in a lower place or on the bottom side of something.

adv. at or to a lower place or the underside of an object.

“The cake looked perfect on top, but it was still a bit raw underneath.”

“The bridge appeared sturdy from a distance, but a closer inspection revealed significant rust on the iron supports underneath.”

Synonyms

Antonyms

03the bottom part

B2 · Upper Intermediate Countable noun

n. the bottom part or the underside of something.

n. the lower part or bottom surface of an object.

“The underneath of the car was covered in mud after the long drive.”

“To prevent further damage, the mechanic applied a protective coating to the underneath of the vehicle before the winter season began.”

Synonyms

Antonyms

04lower layer

B2 · Upper Intermediate

adj. describing a layer that is below another one.

adj. situated lower down or on the bottom; often used to describe layers of clothing or material.

“She wore an underneath layer of thermal clothing to stay warm in the snow.”

“The artist applied a bright red underneath layer to the canvas, which added a subtle warmth to the final landscape painting.”

Synonyms

Antonyms

Etymology

From Middle English undernethe, undernethen, from Old English underneoþan (“underneath”), ultimately from Proto-Germanic *underniþer. Equivalent to under- + neath.

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

Idioms

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
Common
Level
B1 · Intermediate
Updated

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English Reference