What is the meaning of Isolated?

Placed or standing apart or alone; in isolation.

Happening or occurring only once.

Such that no pawn of the same color is in an adjacent file.

Affecting 10 percent to 20 percent of a forecast zone.

Which has been extracted from the organism.

Minimal with respect to inclusion (among associated primes).

simple past and past participle of isolate

Source: wiktionary.org