about

1 about /əˈbaʊt/ adverb
1 about
/əˈbaʊt/
adverb
Britannica Dictionary definition of ABOUT
1 
a  : almost or nearly
b  — used to indicate that a number, amount, time, etc., is not exact or certain
2 
: very close to doing something — followed by to + verb
— often used with not to stress that someone will not do something
3 
chiefly British
a  : in many different directions
b  : in many different places
c  : in or near a particular area or place
4 
: in the opposite direction
2 about /əˈbaʊt/ preposition
2 about
/əˈbaʊt/
preposition
Britannica Dictionary definition of ABOUT
1 
a  — used to indicate the object of a thought, feeling, or action
b  — used to indicate the subject of something said or written
2 
: as part of (someone or something)
3 
— used to indicate the most important or basic part or purpose of something
4 
: near or not far from (something) in time
5 
a  : in the area near to (something or someone)
b  : over or in different parts of (a place)
c  : on every side of (something or someone)
6 
a  — used to say that something is done quickly or slowly
b  chiefly British : in the act or process of doing (something)

how about

— see 1how

what about

— see 1what
3 about /əˈbaʊt/ adjective
3 about
/əˈbaʊt/
adjective
Britannica Dictionary definition of ABOUT

out and about

— see 1out