# commonality

/ˌkɑməˈnæɫəti/ (US) · /kˌɒmənˈælɪti/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/commonality
Updated: 2026-05-30

## Definition

the state of being shared or similar between two or more things. It describes what different people or ideas have in common.

For teachers: the state or quality of being shared, similar, or widespread. Often used to describe the shared features or interests between distinct groups or concepts.

## Examples

- The commonality between the two languages is their shared grammar.
- Despite their different backgrounds, the two scientists found a commonality in their approach to solving the climate crisis.
- The researcher sought to identify the commonality of symptoms across various patient groups to determine if a single underlying condition was responsible for the observed effects.

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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.