Englishfor English speakers
nearly
Adverb
—
If something is nearly it is close to true, but not true.
He was nearly dead, but we revived him.
We were nearly hit by the car, but got out of its way just in time.
one
Determinative
—
(ordinal first) The number 1.
We have one nose and one mouth.
one
Noun
—
The number 1.
One is the smallest whole number.
one
Pronoun
—
One is a singular pronoun which means "someone" or "people". It is used more often in formal writing.
It is easy to see the difference if one looks closely enough.
hour
Noun
—
A measure of time, equal to 60 minutes.
There are 60 minutes in one hour.
There are 24 hours in one day.