ungroundable

adj

(philosophy) Impossible to ground. / Unable to be electrically grounded.

The concept of ungroundable ideas challenges the notion of absolute truth.

意味（1）

(philosophy) Impossible to ground.

[…] judgments that are ungroundable because infinitely reflective […]

意味（2）

Unable to be electrically grounded.

Needless to say, clothing is ungroundable, so short sleeves are recommended.