Was heißt »Steigerung« auf Englisch?

Das Substantiv »Steigerung« lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Übertraining führt zu einer Steigerung des Sympathotonus.: Overtraining leads to increased sympathetic activity.
Die Steigerung der Verkäufe war der Schwerpunkt der Teambesprechung.: The increase in sales was the focal point of the team meeting.

The earth hath yielded her increase.
When you are cheerful, books can increase your happiness; when you are sad, books can lessen your sorrow.
This is capital. Let it increase!
Adopting a low calorie diet will increase your lifespan.
I'm considering taking a gap year to develop myself and increase my self-confidence.
If you feed your dog properly, you can increase his lifespan.
Weight increase is the easiest method for personal development.
The Chinese government has spent a lot of money on research into successful panda breeding in order to increase their birth rate.
I want to increase my vocabulary.
Charles Moore created Forth in an attempt to increase programmer productivity without sacrificing machine efficiency.
Why do yields increase with herbicide-resistant varieties?
In the garden, you know. I'd like to put out benches and increase the customer seating. Like this ...
Gradually the interest rate will increase.
They want to increase food production by growing new kinds of rice.
They asked for an increase of salary.
Crime is on the increase.
The illiterate man was eager to increase his vocabulary.
Most Japanese opposed a tax increase.
The increase of the population is a serious problem.
I approached my father about an increase in allowance.