interchanging

Noun

The act by which things are interchanged.

Japanese Meaning

ものごとが相互に入れ替えられる行為、交換行為 / 互いに取り替えること

Interchanging components between older and newer models extended their useful life.

古いモデルと新しいモデルの間で部品を交換することで、使用寿命が延びました。

Sense（1）

The act by which things are interchanged.

So the science of phonetic metamorphology concerns itself quite largely with interchangings among the sounds of speech.

interchangings

（ plural ）