B2 adjective Neutral

bony

/ˈboʊ.ni/

Describes someone or a part of the body that is very thin, allowing the underlying bone structure to be seen or felt. It also refers to anything made of or resembling bone, particularly in biological or anatomical contexts.

Examples

3 of 5
1

The stray dog was so bony that you could count every one of its ribs.

The stray dog was extremely thin and its bones were visible.

2

The surgeon noted a bony growth on the patient's orbital floor during the examination.

The doctor observed an unusual hard mass of bone in the patient's eye socket area.

3

Watch out for his bony elbows when you're playing basketball!

Be careful because his elbows are very sharp and hard.

Word Family

Noun
bone
Verb
bone
Adverb
bonily
Adjective
bony
Related
boniness
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Memory Tip

Think of a 'Pony' that is so hungry you can see its 'Bones'—that pony is 'Bony'.

Quick Quiz

After weeks of illness, the patient's face looked ____ and pale.

Correct!

The correct answer is: bony

Examples

1

The stray dog was so bony that you could count every one of its ribs.

everyday

The stray dog was extremely thin and its bones were visible.

2

The surgeon noted a bony growth on the patient's orbital floor during the examination.

formal

The doctor observed an unusual hard mass of bone in the patient's eye socket area.

3

Watch out for his bony elbows when you're playing basketball!

informal

Be careful because his elbows are very sharp and hard.

4

The evolution of bony fish represents a significant divergence from cartilaginous ancestors.

academic

The development of fish with bone-based skeletons is a major evolutionary shift from those with cartilage.

5

The consultant described the company's stripped-back infrastructure as a bony framework ready for new investment.

business

The consultant said the company had a minimal, lean structure that was ready for growth.

Word Family

Noun
bone
Verb
bone
Adverb
bonily
Adjective
bony
Related
boniness

Common Collocations

bony fingers thin, long fingers where the joints are prominent
bony structure the underlying frame made of bone
bony prominence an area where a bone sticks out under the skin
bony plate a hard, flat piece of bone often found in armor or fish
bony ridge a long, narrow raised part of a bone

Common Phrases

skin and bony

extremely thin (often used as 'skin and bone')

bony fish

a class of fish that have skeletons primarily composed of bone tissue

bony frame

a person's physical skeletal build

Often Confused With

bony vs bonny

Bonny is a Scottish/Northern English term meaning attractive or healthy-looking, whereas bony means thin and skeletal.

bony vs boney

Boney is simply a less common spelling variant of bony; both are technically correct but 'bony' is preferred in modern English.

📝

Usage Notes

When used to describe people, 'bony' is often slightly negative or clinical, suggesting a person is unhealthily thin. In biology, it is a neutral, descriptive term for species or structures containing bone.

⚠️

Common Mistakes

Learners often forget to drop the 'e' from 'bone' when adding the '-y' suffix. They might also confuse the adjective with the noun 'bone' when describing physical traits.

💡

Memory Tip

Think of a 'Pony' that is so hungry you can see its 'Bones'—that pony is 'Bony'.

📖

Word Origin

Derived from the Old English 'bāniġ', which comes from 'bān' (bone).

Grammar Patterns

Attributive adjective (e.g., bony hands) Predicative adjective (e.g., His face was bony) Comparative: bonier, Superlative: boniest

Quick Quiz

After weeks of illness, the patient's face looked ____ and pale.

Correct!

The correct answer is: bony

Related Words

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antithesis

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C1

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C1

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