arterial

1 of 2

adjective

ar·​te·​ri·​al är-ˈtir-ē-əl 

1

a

: of or relating to an artery

b

: relating to or being the bright red blood present in most arteries that has been oxygenated in lungs or gills

2

: of, relating to, or constituting through traffic

arterially

är-ˈtir-ē-ə-lē 

adverb

arterial

2 of 2

noun

: a through street or highway

Synonyms

Noun

• artery
• avenue
• boulevard
• carriageway [British]
• drag
• drive
• expressway
• freeway
• high road
• highway
• pass
• pike
• road
• roadway
• route
• row
• street
• thoroughfare
• thruway
• trace
• turnpike
• way

Examples of arterial in a Sentence

Noun

one of the main arterials connecting the airport with the city

Recent Examples on the Web

Adjective

Blockage can also occur in a brain artery (called a brain embolism), or in an artery in the heart (called a coronary embolism or arterial embolism). —Daryl Austin, USA Today, 10 May 2025

Three years after Troost Avenue business owner Chris Goode proposed the name change to rid the 11-mile arterial street of its association to 19th Century slaveholder Benoist Troost, Goode once again left City Hall disappointed on Tuesday. —Mike Hendricks, Kansas City Star, 6 May 2025

Noun

But much of its route runs along East Washington, an arterial managed by Wisconsin, and the state transportation department prevented Madison from making the entire BRT lane bus-only during rush hour. —David Zipper, Vox, 13 Nov. 2024

In San Antonio, for instance, the city negotiated for years with the Texas DOT to add sidewalks and bike lanes to Broadway, a state arterial with seven lanes. —David Zipper, Vox, 13 Nov. 2024

Word History

Etymology

Adjective

Middle English, borrowed from Middle French and Medieval Latin; Middle French arterial, borrowed from Medieval Latin artēriālis, from Latin artēria — more at artery + -ālis -al entry 1

Noun

noun derivative of arterial entry 1

First Known Use

Adjective

15th century, in the meaning defined at sense 1a

Noun

1920, in the meaning defined above

Phrases Containing arterial

• intra-arterial

Rhymes for arterial

• bacterial
• ethereal
• funereal
• imperial
• material
• sidereal
• venereal
• antibacterial
• biomaterial
• mycobacterial
• cereal
• virial

Kids Definition

arterial

adjective

ar·​te·​ri·​al

är-ˈtir-ē-əl

1

a

: of or relating to an artery

b

: being the bright red oxygen-rich blood present in most arteries

2

: of, relating to, or being routes for through traffic

arterial highways

arterially

-ē-ə-lē

adverb

Medical Definition

arterial

adjective

ar·​te·​ri·​al är-ˈtir-ē-əl 

1

: of or relating to an artery

2

: relating to or being the bright red blood present in most arteries that has been oxygenated in lungs or gills compare venous sense 3

arterially

-ē-ə-lē 

adverb