振(ふ)り幅(はば)

ふりはば
noun
range of swing; amplitude; range of variation
quantity
1. range of swing; amplitude; breadth of variation
The width over which something swings or varies, from one extreme to the other. Used literally for a pendulum's swing and figuratively for the range of someone's moods, performances, or ability.
His emotional range is wide (he has big mood swings).
振(ふ)り子(こ)の振(ふ)り幅(はば)を測(はか)る。
To measure the swing of a pendulum.
That actor has a wide range and can play any kind of role.

Literally the distance of a swing; figuratively the breadth between the extremes of someone's behavior, ability, or output.

Common collocations

Usage

Calling someone's 振(ふ)り幅(はば) 'wide' is usually praise — it means they are versatile and can handle extremes.