C1noun3K

Vein

UK //veɪn//US //veɪn//

Definition

A blood vessel that carries blood toward the heart.

In simple words: A tube in the body that carries blood.

Examples

  • The doctor explained how the vein carries oxygen-poor blood back to the heart.
  • A varicose vein can cause pain and swelling in the legs.
  • In a similar vein, we should consider the budget for the new project.
  • The artist painted the landscape with colors that reflected the veins of the earth.
  • After the injury, the doctor monitored the vein for any signs of blood clots.

Usage notes

Used primarily in medical contexts. Can be metaphorical when discussing emotions or ideas (e.g., 'in a similar vein'). Avoid in informal conversation unless relevant.

Grammar pattern

standalone noun

Memory hint

Think of a 'vein' as a 'train' for blood in your body.

Collocations

  • deep vein
  • vein segment
  • varicose vein

Synonyms

  • blood vessel
  • artery
  • capillary
  • tissue
  • conductive pathway

Antonyms

  • artery

Common mistakes

  • Confused with 'vane' (a device that shows wind direction).
  • Mixed up with 'vain' (excessively proud of appearance).