Как по Английски будет inafferrabile

adjective

Unable to be heard.

Примеры использования:

Inaudible pulses of high-frequency sound

adjective

Difficult to find, catch, or achieve.

Примеры использования:

Success will become ever more elusive

adjective

Not perceived or understood.

Примеры использования:

We are documenting the massive change that is happening, unapprehended, before our eyes.

adjective

Not able to be caught, in particular (of an athlete or sports team) not able or likely to be equalled or bettered.

Примеры использования:

If there is contact that would be considered pass interference but the ball clearly is uncatchable,…

adjective

Impossible to comprehend or understand.

Примеры использования:

The scale of brutality was ungraspable