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

Diastolic blood pressure: a measure of arterial pressure as your heart rests between beats. —Laura Schober, Health, 26 June 2025

While virtual MVPDs such as YouTube TV, Hulu Live and Fubo have helped stanch at least some of the arterial spray—these alternative packages now boast some 19.7 million stateside subs—total penetration remains a shadow of its former self at 52%. —Anthony Crupi, Sportico.com, 20 June 2025

Noun

Supervised exercise, often prescribed to patients at risk for peripheral arterial disease, requires a $10 to $20 co-pay each for a dozen visits to a rehabilitation center that might be an hour's drive away. —Karen Weintraub, USA TODAY, 17 Mar. 2024

For example, Camp Pendleton is close to the ocean, surrounded by many local communities with large populations, and has major arterials surrounding it. —Erika I. Ritchie, Oc Register, 21 May 2025

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