# coaxial

/ˈkoʊˈæksiəɫ/ (US) · CEFR C1 · Adjective

Source: https://englishreference.com/word/coaxial
Updated: 2026-05-26

## Definition

describing two things that share the same center or axis. You often see this word when talking about cables or circles that are perfectly lined up.

For teachers: sharing a common axis or center. Often describes physical structures like cables or geometric shapes that are perfectly aligned.

## Examples

- The two circles are coaxial because they have the same center.
- The technician replaced the old coaxial cable to ensure the signal remained strong and clear for the satellite dish.
- In engineering, coaxial components must be manufactured with extreme precision to maintain structural integrity and prevent mechanical failure under high stress.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.