undated

• Описывает что-то, на чём не указана дата или чему не присвоена конкретная дата.

Describes something that does not have a date marked on it, or is not assigned a specific date.

1. Not marked with a dateB2formal

   Lacking a date; not having a specific date indicated.

   Без даты

   • The letter was undated, so we don't know when it was written.
   • She found an undated photograph in the old album.
   • The contract was left undated, causing confusion about its validity.

   Синонимыdateless

   Антонимыdated

2. Timeless or not outdatedC1formal

   Not limited to a particular time; still relevant or current.

   Вневременной

   • The undated design of the building remains stylish today.
   • His undated advice on patience is still valuable.
   • The undated principles of the philosophy apply to modern life.

   Синонимыagelesscurrentenduringeternaleverlastingperennialpermanentrelevanttimeless