English Reference

Word

limb

US/ˈɫɪm/

UK/lˈɪm/

Definitions

01arm or leg

B2 · Upper Intermediate Countable noun

n. an arm or a leg of a person, or a similar part of an animal like a wing.

n. a major functional appendage of a human or animal body used for movement or manipulation.

“The athlete stretched every limb before starting the long race.”

“The surgeon worked meticulously to restore blood flow to the injured limb, hoping to avoid permanent nerve damage.”

Antonyms

02tree branch

B2 · Upper Intermediate Countable noun Botany

n. a large, main branch of a tree.

n. a primary structural branch of a tree, extending from the main trunk.

“The heavy snow caused a large limb of the oak tree to snap.”

“Arborists recommend removing dead limbs during the winter to prevent them from falling and causing property damage during spring storms.”

Synonyms

branchbough

Antonyms

03edge of a planet or star

C1 · Advanced Countable noun Astronomy Technical

n. the outer edge of the disk of a planet, moon, or star as seen from a distance.

n. the apparent visual edge of the disk of a celestial body.

“The telescope captured a beautiful glow around the western limb of the moon.”

“Solar flares are often most visible when they occur near the sun's limb, appearing as bright loops against the darkness of space.”

Synonyms

Antonyms

04part of a flower petal

C2 · Proficiency Countable noun Botany Technical

n. the flat, spreading part of a flower petal or leaf.

n. the border or upper spreading part of a petal, sepal, or monopetalous corolla.

“The flower has a narrow base that opens into a wide, colourful limb.”

“The botanical illustration clearly distinguished between the narrow claw and the broad, serrated limb of the individual petals.”

Synonyms

Antonyms

05to remove branches

C2 · Proficiency Technical

v. to cut the branches off a tree that has been fallen.

v. to remove the limbs or branches from a tree or animal carcass.

“The workers had to limb the fallen pine before they could move the trunk.”

“After the storm, the cleanup crew spent hours limbing the downed timber to clear the primary access roads for emergency vehicles.”

Usage

The verb is transitive and requires a direct object.

Synonyms

dismemberprune

Collocations

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

Verb

01. sever a limb

“The industrial accident was so severe that the worker unfortunately severed a limb.”

verb + noun

02. stretch one's limbs

“After the ten-hour flight, all I wanted to do was get out of the plane and stretch my limbs.”

verb + possessive + noun

Adjective

03. artificial limb

“Advances in technology have made it possible to control an artificial limb using neural signals.”

adj + noun

04. lower limbs

“The physical therapist focused on exercises to strengthen the patient's lower limbs after the surgery.”

adj + noun

05. phantom limb

“Amputees often experience a sensation known as phantom limb pain, where they feel itching in the missing arm.”

adj + noun

Preposition

06. out on a limb

“I’m going to go out on a limb and predict that the company’s stock will double by next year.”

prep + noun

Real-World Examples

“While shark bites get more attention, the microscopic shark that is Vibrio vulnificans can also rob you of life or limb .”
The Conversation 11 Aug 2026
“These animals have jointed limbs and hard external skeletons.”
ScienceDaily 4 Aug 2026
“Their stretched proportions reminded the scientists of Luffy's rubber body, which allows the fictional character to freely extend and enlarge his limbs.”
ScienceDaily 4 Aug 2026
“While working late in the lab, Mann noticed that the mysterious fossil had a tiny, budding limb.”
Smithsonian Magazine 18 Jun 2026

Etymology

From Middle English lyme, lim, from Old English lim (“limb, branch”), from Proto-West Germanic limu, from Proto-Germanic limuz (“branch, limb”). Cognate with Old Norse limr (“limb”). The spelling with the silent unetymological -b first arose in the late 1500s. Compare crumb.

From Latin limbus (“border”).

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

Related words

Idioms

Domains

AstronomyBotany

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.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL 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: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Frequent
Level
C1 · AdvancedOxford
Updated

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English Reference