constancy

• Существительное, обозначающее качество неизменности, стойкости или верности; состояние сохранения последовательности или преданности с течением времени.

A noun referring to the quality of being unchanging, steadfast, or faithful; the state of remaining consistent or loyal over time.

uncountable

1. Steadfastness or loyaltyB2formal

   The quality of being faithful and reliable in relationships or commitments.

   Постоянство

   • Her constancy in friendship is admired by everyone.
   • He showed great constancy in his support for the cause.
   • The constancy of their love endured through many hardships.

   Synonymsallegiancecommitmentdependabilitydevotionfaithfulnessfidelityloyaltyreliabilitysteadfastness

   Antonymsdisloyaltyficklenessinconstancyinfidelityunfaithfulness

2. Unchanging state or consistencyB2formal

   The quality of being unchanging or consistent over time.

   Постоянство

   • The constancy of the temperature in the lab is crucial for the experiment.
   • She values the constancy of her daily routine.
   • The constancy of the ocean tides is a natural phenomenon.

   Synonymschangelessnessconsistencydurabilityenduranceimmutabilitypermanenceregularitystabilitysteadinessuniformity

   Antonymschangeablenessficklenessfluctuationinconstancyinstabilitymutabilityunsteadinessvariabilityvolatility