This is the 9341st most frequent Japanese word.
真横
Directly sideways; right beside.
In this sentence, '真横' is used to specify a precise location directly adjacent to my house, highlighting the idea of exact sideways proximity.
私の家の真横に公園があります。
There is a park directly beside my house.
Here, '真横' is utilized to describe the direction of the gaze, emphasizing a straight line or direct adjacent direction from his position.
彼は真横を見て誰かを探していた。
He was looking directly to the side trying to find someone.
In this sentence, '真横' indicates an immediate adjacency to the train, describing the environmental impact of loud noise in that direct area.