part

1 part /ˈpɑɚt/ noun
plural parts
1 part
/ˈpɑɚt/
noun
plural parts
Britannica Dictionary definition of PART
1 
[count]
a  : one of the pieces, sections, qualities, etc., that make or form something
— often + of
— see also beauty part, part of speech, principal parts
b  : one of the pieces that are put together to form a machine
c  : one of the pieces or areas of the body of a plant or animal
— see also private parts
2 
[noncount] : some but not all of something — + of
3 
: a person who is a member of a group or who is included in an activity — usually + of
[noncount]
[count]
4 
[count] : one of the sections into which a book, play, television show, etc., is divided
5 
[count] : the character played by an actor in a play, movie, etc.
— often used figuratively
6 
[count] : an influence in producing a result or causing something — usually + in
— see also take part (below)
7 
[count] : the notes that are sung by a particular singer or played on a particular instrument in a piece of music that is written for more than one voice or instrument
8 
parts [plural] somewhat old-fashioned : a general area with no exact limits or boundaries
9 
[count] US : the line where a person's hair is separated and combed to opposite sides of the head
— called also (British) parting
— see picture at hair
10 
[count] : an amount that is equal to another amount

do your part

: to do what you are responsible for doing or are able to do

for someone's part

: in someone's opinion

for the most part

— see 1most

in good/great/large part

: not entirely but mostly

in no small part

: to a great degree : largely or mostly

in part

: to some extent : partially or partly

of parts

: having many talents or skills

on someone's part

or on the part of someone
: by or from someone

part and parcel of

: a basic and necessary part of (something)

sum of its parts

— see 1sum

take part

: to be involved in something : to participate in something
— see also 1part 6 (above)

take someone's part

chiefly British
: to show support for someone in an argument, disagreement, etc.

take something in good part

British, old-fashioned
: to not become too angry or upset about something : to not object too much to something

the best/better/greater part of something

: more than half of something : most of something

want no part of/in something

: to refuse to be involved in something
2 part /ˈpɑɚt/ verb
parts; parted; parting
2 part
/ˈpɑɚt/
verb
parts; parted; parting
Britannica Dictionary definition of PART
1 
: to separate into two or more parts that move away from each other
[no object]
[+ object]
2 
[+ object] : to separate (the hair on a person's head) into two parts by using a comb to form a line between the parts
3 
formal
a  [no object] : to leave each other
: to go or move away from someone
b  [+ object] : to cause (someone) to be separated from someone — usually used as (be) parted
4 
[no object] somewhat formal : to end a relationship
— often + from

part company

formal
1 
: to end a relationship
— often + with
2 
: to leave each other
3 
: to disagree with someone about something
— often + with

part ways

chiefly US
1 
: to end a relationship
— often + with
2 
: to leave each other
3 
: to disagree with someone about something

part with

[phrasal verb]
part with (something)
: to give up possession or control of (something)
3 part /ˈpɑɚt/ adverb
3 part
/ˈpɑɚt/
adverb
Britannica Dictionary definition of PART
: somewhat but not completely : to some extent or in some degree
4 part /ˈpɑɚt/ adjective
4 part
/ˈpɑɚt/
adjective
Britannica Dictionary definition of PART
always used before a noun
: not complete or total