Meaning & use
bicep muscle
Last updated
Meanings
nouncountable
The large muscle at the front of the upper arm that bends the elbow.
Grammar: Countable; plural is 'bicep muscles' or simply 'biceps' (which is both singular and plural).
Patterns
- the bicep muscle
- a bicep muscle
- bicep muscles
He flexed his bicep muscle to show off his strength.
The bicep muscle contracts when you lift something heavy.
She felt a sharp pain in her bicep muscle after the workout.
nouncountabletechnical
The corresponding muscle in the back of the upper arm (technically the biceps brachii).
Grammar: Often used in medical or fitness contexts; 'bicep muscle' can refer to either the front or back muscle, but usually the front.
Patterns
- the bicep muscle
- bicep muscles
The doctor examined the bicep muscle for any signs of injury.
Strengthening the bicep muscle can improve your ability to carry groceries.
Word forms
| plural | bicep muscles |
|---|---|
| plural (alternative) | biceps |
Common combinations
- flex your bicep muscle
- He flexed his bicep muscle to impress his friends.
- torn bicep muscle
- The athlete suffered a torn bicep muscle during the game.
- bicep muscle strain
- Lifting that heavy box gave him a bicep muscle strain.
- build bicep muscle
- He does curls to build bicep muscle.
Synonyms and how they differ
- biceps
- The standard anatomical term; 'bicep muscle' is a common informal variant.
- biceps brachii
- The full technical name for the muscle; used in medical contexts.
Opposites
Word family
Commonly confused: bicep muscle or tricep muscle?
bicep muscle vs tricep muscle
The tricep muscle is at the back of the upper arm and straightens the elbow, while the bicep muscle is at the front and bends it.
Practice
Which muscle bends the elbow?
Choose one answer.
The bicep muscle is responsible for bending the elbow. The tricep muscle straightens it, the deltoid lifts the arm, and the pectoral moves the shoulder.
Make it your own
Write a sentence using “bicep muscle”, then check it and compare it with the examples above.