unalterable

Describes something that cannot be changed or modified; permanent and fixed.

ruОписывает то, что не может быть изменено или модифицировано; постоянное и неизменное.esDescribe algo que no puede ser alterado o modificado; permanente e inmutable.frDécrit ce qui ne peut pas être modifié ou changé ; permanent et immuable.deBeschreibt etwas, das nicht geändert oder abgewandelt werden kann; dauerhaft und unveränderlich.ptDescreve aquilo que não pode ser alterado ou modificado; que é permanente, constante e imutável.zh形容无法被改变或修改的事物；持久的、不可改变的。arصفة تصف شيئًا لا يمكن تغييره أو تعديله؛ ثابت ودائم لا يتبدل.

1. Not capable of being changed C1 formal

   Describes something that cannot be modified, adjusted, or altered in any way.

   • The laws of physics are considered unalterable.
   • His decision was final and unalterable.
   • The contract contains unalterable terms.

   ruНеизменныйesinmutablefrInaltérable, immuabledeUnveränderlichptInalterávelzh不可改变的arغير قابل للتغيير

   Sinônimos: changelessfixedimmutableinalterablepermanentrigidunchangeableunmodifiable

   Antônimos: alterablechangeablemodifiablemutablevariable

2. Of a sentence; that cannot be changed C1 formal

   Refers to a legal or official decision, such as a court sentence, that is permanent and cannot be revised.

   • The judge handed down an unalterable life sentence.
   • The verdict was unalterable, leaving no room for appeal.
   • The terms of the settlement were unalterable.

   ruНеизменныйesInalterable (sentencia firme)frInchangable (décision judiciaire)deUnabänderlichptInalterávelzh不可更改的arغير قابل للتغيير

   Sinônimos: bindingfinalfixedimmutableirrevocablepermanentunchangeable

   Antônimos: alterablechangeablereversiblerevocable

3. Remaining the same for indefinitely long times C1 formal

   Describes something that stays constant or unchanged over an extremely long period.

   • The ancient traditions of the tribe remained unalterable for centuries.
   • The mountain's shape seemed unalterable over millennia.
   • Her commitment to the cause was unalterable.

   ruНеизменныйesinalterablefrinaltérabledeUnveränderlichptImutávelzh不可改变的arغير قابل للتغير

   Sinônimos: constantenduringeverlastingimmutablelastingpermanentperpetualunchangeableunchanging

   Antônimos: alterablechangeablemutablevariable

• more unalterable comparative form
• most unalterable superlative form