Kitty-corner and Side by side

Kitty-corner adverb - In a line or direction running from corner to corner.

Side by side and kitty-corner are semantically related. In some cases you can use "Side by side" instead an adverb phrase "Kitty-corner".

Side by side adjective - Nearest in space or position; immediately adjoining without intervening space.

Kitty-corner and side by side are semantically related. Sometimes you can use "Kitty-corner" instead an adverb phrase "Side by side".