# unrecognizable

/ənˌɹɛkəɡˈnaɪzəbəɫ/ (US) · CEFR B2 · Adjective

Source: https://englishreference.com/word/unrecognizable
Updated: 2026-05-28

## Definition

so different from how you remember it that you cannot identify it. You use this when someone or something has changed so much that you can no longer tell what it is.

For teachers: so altered in appearance or character that it cannot be identified. Often used to describe physical transformations or significant changes in a person's behavior.

## Examples

- The old house is now unrecognizable after the new owners renovated it.
- After years of living in the city, the landscape of his childhood hometown became completely unrecognizable to him.
- The digital restoration of the ancient manuscript left the text looking so modern and clean that it became almost unrecognizable to the original scholars who had studied the faded ink.

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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.