indigestion

uncountable usually

A condition of heartburn, nausea, etc. most often caused by eating too quickly.

Japanese Meaning

消化不良：胸焼けや吐き気などの症状が現れる状態（主に急いで食事を摂ることが原因となる）

I blamed my sudden indigestion on eating my lunch too quickly and barely made it to the meeting.

昼食を急いで食べたせいで突然の消化不良になったと自分を責め、ぎりぎりで会議に間に合った。

Sense（1）

A condition of heartburn, nausea, etc. most often caused by eating too quickly.

indigestions

（ plural ）