Englishfor English speakers
analytical
Adjective
—
When someone is analytical, that person is skilled in using analysis.
—
An analytical method or technique breaks down an object or idea into its smaller parts.
The old analytical approach to science was done, and a new approach is needed.
The analytical techniques of websites like Google can find very detailed information.
function
Noun
—
Something or someone's function is its purpose or its job.
The army sometimes performs a policing function.
—
A function is an organised event.
I met Sylvia at a church function last week.
—
If mathX/math is a function of mathY/math, then mathX/math exists because of or is affected by mathY/math
The speed of the computer is a function of its main processor.
When you see, mathY=f(X)/math, you read it, "mathY/math is a function of mathX/math". Here the value of mathY/math depends on the value assigned to the variable mathX/math.
function
Verb
—
If something is functioning, it is working and is not completely broken.
Her heart stopped, but her brain continued to function.
—
If something functions as mathX/math, it does the job of mathX/math.
In this sentence, "sentence" functions as the subject.
generator
Noun
—
A generator is a machine that makes electrical energy from mechanical energy.