Englishfor English speakers
fitness
Noun
—
Fitness is the ability of an organism to survive and reproduce.
In cold places, fur can increase evolutionary fitness.
—
Fitness is the condition of being physically healthy.
You need to improve your fitness if you want to live for a long time.
for
Preposition
—
shows that something belongs to something else, or has a specific function
This cake is for you.
This is a net for catching fish.
—
For is used to show the reason for something
He was angry, for he had never been called such terrible names before.
for
Subordinator
—
For introduces a clause with a subject and a to-infinitive
It's not good for you to be too relaxed.
use
Verb
—
Make use of; apply.
I use oil to cook.
This hammer is used to hit the nails.
—
To treat as unimportant, abuse; used about people.
She only uses him to do the house chores.
use
Noun
—
A way to apply something; an application.
They put it to good use.
—
A time when something is applied.
This battery will last for 2000 uses.