arterial: meaning, definition, pronunciation and examples
C1Formal, Technical
Quick answer
What does “arterial” mean?
Relating to or resembling an artery, especially a major blood vessel carrying oxygenated blood from the heart.
Audio
Pronunciation
Definition
Meaning and Definition
Relating to or resembling an artery, especially a major blood vessel carrying oxygenated blood from the heart.
Pertaining to or forming a major route in a transportation network (roads, railways, etc.), a main channel for communication, or a principal supply line.
Dialectal Variation
British vs American Usage
Differences
Usage is nearly identical. 'Arterial road' is common in both, but the UK may use 'A-road' more specifically for classified routes.
Connotations
Neutral/technical in medical contexts; implies importance and high traffic in transport contexts.
Frequency
Slightly higher frequency in UK English in transport planning terminology (e.g., 'arterial route').
Grammar
How to Use “arterial” in a Sentence
adjective + noun (attributive only)preposition 'of' (e.g., arterial *of* the transport system)Vocabulary
Collocations
Examples
Examples of “arterial” in a Sentence
verb
British English
- [No standard verb form]
American English
- [No standard verb form]
adverb
British English
- [No standard adverb form]
American English
- [No standard adverb form]
adjective
British English
- The patient suffered significant arterial damage.
- The new plan aims to reduce congestion on key arterial routes.
American English
- Arterial plaque buildup can lead to serious health issues.
- The state is investing in repairs for its arterial highways.
Usage
Meaning in Context
Business
Rare, except metaphorically in 'arterial supply chain'.
Academic
Common in medical, biological, and transport geography texts.
Everyday
Limited; mostly in news about roadworks or health reports.
Technical
Core term in medicine (cardiology, surgery) and civil engineering/transport planning.
Watch out
Common Mistakes When Using “arterial”
- Using as a noun (e.g., 'an arterial' - incorrect).
- Confusing with 'arteriole' (a small artery).
- Misspelling as 'arterial' (correct) vs. 'arterial' (incorrect).
FAQ
Frequently Asked Questions
No. While its core meaning is medical (relating to arteries), it is commonly used metaphorically to describe major transport or communication routes.
No, it is strictly an adjective. The noun forms are 'artery' (for the vessel) or 'arterial road' (for the route).
'Arterial' specifically relates to arteries (carrying blood from the heart). 'Vascular' is a broader term relating to all blood vessels (arteries, veins, capillaries).
It is a mid-frequency word, common in technical and formal contexts (medicine, engineering, planning) but less common in everyday casual conversation.
Relating to or resembling an artery, especially a major blood vessel carrying oxygenated blood from the heart.
Arterial is usually formal, technical in register.
Arterial: in British English it is pronounced /ɑːˈtɪə.ri.əl/, and in American English it is pronounced /ɑːrˈtɪr.i.əl/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No common idioms for this adjective]”
Learning
Memory Aids
Mnemonic
Think: ARTery + IAL. An ART-erial road is a major route, just as an ART-ery is a major blood vessel.
Conceptual Metaphor
TRANSPORT SYSTEMS / COMMUNICATION NETWORKS ARE CIRCULATORY SYSTEMS (e.g., 'information arteries', 'arterial railways').
Practice
Quiz
In which context is 'arterial' used metaphorically?