excess
n. C / Un. an amount of something that is more than what you need or what is allowed. It often describes having too much of something, like food or money.
n. an amount of something that is more than necessary, permitted, or desirable. Often used to describe a lack of moderation or a surplus that exceeds a specific limit.
You should avoid an excess of sugar in your diet.
The factory produces an excess of heat during the manufacturing process, which is then recycled to warm the building.
While a certain level of confidence is necessary for leadership, an excess of pride can lead to poor decision-making and a refusal to listen to expert advice.
From Middle English exces (“excess, ecstasy”), from Old French exces, from Latin excessus (“a going out, loss of self-possession”), from excedere, excessum (“to go out, go beyond”). See exceed.
Uncountable when referring to the general state of being too much; countable when referring to a specific surplus amount. Often used in the phrase 'in excess of'.
an excess amount ofan excess ofThe noun 'excess' already means an extra amount, so adding the word 'amount' is redundant.