unaltered

Definitions

Remaining in the original state; not changed or modified.

Not subjected to alteration or adjustment.

Examples

The ancient manuscript remained completely unaltered despite the passage of centuries.

She decided to keep the original design of the house unaltered during the renovation.

The results of the experiment were left unaltered to ensure the integrity of the data.

Synonyms

unchanged constant fixed stable static invariant unvarying

Antonyms

altered changed modified varied transformed adjusted revised