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Definition of vein

vein

/veɪn/
vein

Plural:veins
•
Adjective:venous
•
Past Simple:veined
•
Past Participle:veined
•
Present Participle:veining
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vein Lexical Profile

vein Game Scores & Validity

• noun

1

Any of the tubes forming part of the blood circulation system of the body, carrying in most cases oxygen-depleted blood toward the heart.

Example

"The nurse expertly located a vein in his arm to draw a blood sample."


2

A distinctive quality, style, or characteristic tendency.

Example

"The author continued in a similar vein for the remainder of the philosophical essay."


3

A fracture in rock containing a deposit of minerals or ore, or a distinct line or streak of color in wood, marble, or a leaf.

Example

"The prospector discovered a rich vein of gold running through the quartz."

Synonyms
View all synonyms for vein

• verb

1

To mark with distinct lines, streaks, or branching patterns.

Example

"Age had veined the old man's hands with prominent blue lines."

Synonyms
View all synonyms for vein

Word Nuance & Usage

The word 'vein' is often confused in spelling with its homophones 'vain' (meaning conceited or futile) and 'vane' (a blade turned by the wind).

• Rhymes for vein

Word Origin & Etymology

Middle English, from Old French veine, from Latin vena, meaning 'blood vessel, watercourse, or vein of metal'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Vein. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/vein
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