in
Adverb
Examples
Get in
so as to be in something or inside (Get in)
Examples
The top caved in
inwards (The top caved in)
Examples
Is anybody in?
at home; indoors (Is anybody in?)
Examples
The train is in
having arrived (The train is in)
in
Preposition
at or inside; within the limits of something (in a box; in two hours)
Examples
He fell in a puddle
into (He fell in a puddle)
Examples
a serial in four parts
arranged as; consisting of (a serial in four parts)
Examples
He is in the army
occupied with; a member of (He is in the army)
Examples
We paid in cash
by means of (We paid in cash)
