Very close or connected in space or time:
— Contiguous events.

synonym: immediate.

Polish: bezpośredni

Connecting without a break; within a common boundary:
— The contiguous 48 states.

synonym: conterminous.

Roget 199: contiguous; touching etc. v.; in contact etc. n.; conterminous, end to end, osculatory; pertingent^†; tangential.    hand to hand; close to etc. (near) 197; with no interval etc. 198.    ... show more

Having a common boundary or edge; abutting; touching:
— Utah and the contiguous state of Idaho.

synonyms: adjacent, conterminous, neighboring.

Roget 197: near, nigh; close at hand, near at hand; close, neighboring; bordering upon, contiguous, adjacent, adjoining; proximate, proximal; at hand, handy; near the mark, near run; home, intimate.    ... show more

Polish: sąsiedni