# abiotically

CEFR C1 · Adverb

Source: https://englishreference.com/word/abiotically
Updated: 2026-05-18

## Definition

in a way that is not caused by living things. You use this to describe natural processes like weather or rocks that happen without any life involved.

For teachers: in a manner that is not caused by or related to living organisms. Often used in scientific contexts to describe geological or chemical processes.

## Examples

- The soil was formed abiotically over millions of years.
- The researchers found that the mineral deposits were created abiotically through chemical reactions in the deep ocean.
- While many scientists once believed the structure was a fossil, further evidence suggested it was formed abiotically by the slow crystallization of silica under high pressure.

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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.