radial
adjective · noun
Simple meaning
About or near the radius.
Pronunciation
Say it like this:
raydeeuhlSay the bold part a little louder.
IPA pronunciation (US)
ˈɹeɪdiəl
This word is pronounced essentially the same in American and British English, so one transcription covers both.
IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.
Definition
Everyday modern meanings first, grouped by part of speech.
adjective
geometry
Relating to or near the radius
geometry
Relating to or moving along or having the direction of a radius
geometry
Of, or relating to a radius (line joining to a geometric centre).
of a vehicle tyre
Having reinforcing cords placed in parallel across the tyre at 90 degrees to the direction of travel, especially as contrasted with cross-ply; see also radial tyre.
Arranged like rays that radiate from, or converge to, a common centre.
Issuing in rays from a common center; relating to rays of light
noun
in particular
One of a set of earthing wires arranged radially around the base of a wireless antenna.
An item in a radial configuration, such as a spoke of a wheel.
Pneumatic tire that has radial-ply casing
A radial tire / radial tyre.
Word at a Glance
- Difficulty
- B2 · Upper Intermediate (estimated)
- Frequency
- Moderately Common
- Typical Use
- Neutral / general English
Word Aura™
How this word commonly comes across.
Aura for this meaning
This meaning: Relating to or near the radius
Used this way, radial is a specialist word that usually carries little praise or criticism of its own. This is a mathematical use: it is defined precisely and belongs to working with figures and calculations rather than to ordinary conversation.
- Emotional tone
- Neutral
- Formality
- Specialist/technical
- Intensity
- Not strongly marked
- How common
- Specialized
- Connotation
- Clinical and technical
- Usage feel
- Technical and specialized
Where it naturally appears
- Mathematics
- Geometry
- Academic writing
- Education/classroom
Usage note
In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.
Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.
More ways to use radial
- “The radial aspect of the forearm.”adjective
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Common Patterns and Combinations
How this word naturally appears with others.
Word Family
Related forms, grouped by how they connect.
Compound terms
Established multiword terms.
The absence of symmetry about an axis.
An internal-combustion engine having cylinders arranged radially around a central crankcase.
Radial pattern of incisions in the cornea that cause the cornea to bulge.
Largest branch of the brachial plexus.
Of or relating to automobile tires that have a strip under the tread and relatively little stiffening in the sidewalls.
Pneumatic tire that has radial-ply casing.
Related words
Connected by subject or meaning, not by word formation.
Superficial veins ascending the radial side of the forearm.
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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.