Vocabulary Spotlight

Callus

Part of Speech: Noun

Definition: A thickened or hardened part of the skin or tissue, usually resulting from repeated friction or pressure.

“The guitarist developed a callus on his fingertips from hours of practice.”

Pronunciation

[kal-uhs]

Synonyms, Antonyms & Related Words

Synonyms

Corn
Hard skin
Thickening
Blister
Callosity

Antonyms

Soft skin
Tenderness
Sensitivity
Smoothness
Delicacy

Related Words

Thickening (noun)
Keratin (noun)
Hardened (adjective)

Word Origin

The word “callus” comes from the Latin “callum,” meaning “hard skin.” It has been used in English since the 15th century to describe a patch of hardened skin that forms in response to pressure or friction.

Word Family

Noun: Callus – A thickened part of skin or tissue.

Verb: Callus – To develop thickened skin in response to friction.

Related Adjective: Callused – Having hardened skin, especially on the hands or feet.

Mnemonics

Constant Abrasion Leads to Long-lasting Unusual Skin

This mnemonic highlights that calluses form due to continuous friction or pressure on the skin.

Industry-specific Usage

Sports

In sports, athletes develop calluses on their hands or feet due to repeated physical activities, like weightlifting or running.

Music

Musicians, especially guitarists, often develop calluses on their fingertips from pressing strings, which help reduce sensitivity over time.

Medicine

In medicine, calluses are examined to ensure they aren’t painful or problematic, especially if they interfere with movement or cause discomfort.

In Context

In everyday life, people who frequently use their hands for tasks, such as gardening, often develop calluses that protect the skin from injury.

In craftsmanship, workers develop calluses over time, which provide natural protection for their hands during repetitive tasks.

In athletics, calluses on the feet help protect athletes from blisters and other friction-related issues during rigorous activities.

Vocabulary Challenges

1. What is a “callus”?

A soft tissue growth
A skin irritation
A hardened part of the skin
A smooth skin area

‘A hardened part of the skin’ is correct, as a callus forms in response to repeated pressure or friction.

2. Fill in the blank: After weeks of training, she developed a _______ on her hands from lifting weights.

callus
bruise
blister
scar

‘Callus’ is correct, as it refers to the thickened skin developed from repetitive pressure.

3. In which context is “callus” most appropriate?

Talking about a smooth skin cream
Describing soft facial skin
Discussing a guitarist’s fingertips
Referring to a temporary irritation

‘Discussing a guitarist’s fingertips’ is correct, as calluses form on fingertips due to continuous contact with guitar strings.