muかいkaiむかmukai
1.

The position of being directly opposite or facing another object or location, often used to describe proximity or alignment.

2.

A term specifically indicating the other side of a street or road where an object or place is located, commonly referring to houses or businesses.

3.

The act or state of two entities being positioned toward each other, suggesting a direct confrontation or interaction.

4.

A description of the wind blowing from the direction one is heading, often implying challenges faced while moving forward.

Example:

その店は通りの向かいにあります。

むかmukaiがわgawa
1.

The side that is directly facing another side, often used to describe a location or position across from a point of reference.

2.

The side that is separated by an object or space, indicating a distinct area that is not directly adjacent but is in view or relation to the observer.

3.

A term denoting the alternative party or group in a situation, often implying a perspective or stance that differs from one's own.

Example:

彼の家はちょうど道路の向かい側です。