All 5 Uses

intangible
in
The Border Legion
(Auto-generated)

But there was something strange, intangible, immense about him.†
Chpt 2 *
And there was something else, vague and intangible, that might have been fear.†
Chpt 7
Joan had seen many men in different attitudes of thought, but here was a man whose mind seemed to give forth intangible yet terrible manifestations of evil.†
Chpt 11
But why did that intangible dread hang on to her soul?†
Chpt 17
The change that had begun subtly, intangibly, was now a terrible and glaring difference.†
Chpt 19

Definitions:

(1) (intangible)
unable to be physically touched (existing but not material or concrete); or something that is hard to identify
(2) (meaning too rare to warrant focus)