| 1. | a portion or division of a whole that is separate or distinct; piece, fragment, fraction, or section; constituent: the rear part of the house; to glue the two parts together. |
| 2. | an essential or integral attribute or quality: a sense of humor is part of a healthy personality. |
| 3. | a section or division of a literary work. |
| 4. | a portion, member, or organ of an animal body. |
| 5. | any of a number of more or less equal quantities that compose a whole or into which a whole is divided: Use two parts sugar to one part cocoa. |
| 6. | an allotted portion; share. |
| 7. | Usually, parts.
|
| 8. | either of the opposing sides in a contest, question, agreement, etc. |
| 9. | the dividing line formed in separating the hair of the head and combing it in different directions. |
| 10. | a constituent piece of a machine or tool either included at the time of manufacture or set in place as a replacement for the original piece. |
| 11. | Music.
|
| 12. | participation, interest, or concern in something; role: The neighbors must have had some part in planning the surprise party. |
| 13. | a person's share in or contribution to some action; duty, function, or office: You must do your part if we're to finish by tonight. |
| 14. | a character or role acted in a play or sustained in real life. |
| 15. | to divide (a thing) into parts; break; cleave; divide. |
| 16. | to comb (the hair) away from a dividing line. |
| 17. | to divide into shares; distribute in parts; apportion. |
| 18. | to put or keep apart; separate: They parted the calves from the herd. |
| 19. | Metallurgy.
|
| 20. | Obsolete. to leave. |
| 21. | to be or become divided into parts; break or cleave: The oil tanker parted amidships. |
| 22. | to go or come apart; separate, as two or more things. |
| 23. | to go apart from or leave one another, as persons: We'll part no more. |
| 24. | to be or become separated from something else (usually fol. by from). |
| 25. | Nautical. to break or become torn apart, as a cable. |
| 26. | to depart. |
| 27. | to die. |
| 28. | partial; of a part: part owner. |
| 29. | in part; partly: part black. |
| 30. | part with, to give up (property, control, etc.); relinquish: to part with one's money. |
| 31. | for one's part, as far as concerns one: For my part, you can do whatever you please. |
| 32. | for the most part, with respect to the greatest part; on the whole; generally; usually; mostly: They are good students, for the most part. |
| 33. | in good part,
|
| 34. | in part, in some measure or degree; to some extent; partly; partially: The crop failure was due in part to unusual weather conditions. |
| 35. | on the part of,
|
| 36. | part and parcel, an essential, necessary, or integral part: Her love for her child was part and parcel of her life. |
| 37. | part company,
|
| 38. | take part, to participate; share or partake: They refused to take part in any of the activities of the community. |
| 39. | take someone's part, to align oneself with; support; defend: His parents took his part, even though he was obviously in the wrong. |

part (pärt)
n.
A portion, division, piece, or segment of a whole.
Any of several equal portions or fractions that can constitute a whole or into which a whole can be divided.
An organ, a member, or another division of an organism.
An anatomical part; pars.
parts The external genitalia.
for one's part
Also, on one's part; on the part of one.
So far as one is concerned, as regards one's share in the matter. For example, You may want to go out, but for my part I want to stay home, or On the part of the others, they expect a small share of the profits. [Mid-1400s]
Regarding or with respect to the one specified, as in For the Confederates' part, a daring strategy accounted for their victory at Chancellorsville, or, as Thomas Macaulay put it in History of England (1849): "No excess of tyranny on the part of a prince can justify active resistance on the part of a subject." [c. 1400]