validity

• 指逻辑上有根据、法律上有效或事实上成立的性质。

A noun referring to the quality of being logically sound, legally binding, or factually well-grounded.

不可数

1. Logical soundnessB2formal

   The quality of being logically or factually sound; the state of being well-grounded and rigorous.

   有效性

   • The scientist questioned the validity of the experiment's results.
   • The argument's validity depends on the accuracy of its premises.
   • They tested the validity of the hypothesis through repeated trials.

   同义词cogencyconclusivenessforcelegitimacysoundnessstrength

   反义词fallacyfalsityinconsistencyinvalidityunsoundness

2. Legal forceB2formal

   The state of being legally or officially acceptable and enforceable.

   法律效力

   • The contract's validity was challenged in court.
   • The passport's validity expires in two years.
   • A signature is required to confirm the document's validity.

   同义词authorityeffectforcelawfulnesslegalitylegitimacy

   反义词invaliditynullity

3. Physical robustnessC1formal

   The property of being strong, healthy, and resilient in constitution.

   强健

   • The validity of the ancient tree was evident in its thick trunk.
   • Regular exercise contributes to the validity of the body.
   • The athlete's validity allowed him to recover quickly from injury.

   同义词hardinessresiliencerobustnesssoundnessstrengthsturdinesstoughnessvigor

   反义词frailtyinfirmityweakness