if someone does something to prove a point, they do it to show that they are right or that they can do something:
I'm not going to run the marathon just to prove a point.
[intransitive]DFCifdough (=unbaked bread mixture) proves, it rises and becomes light because of theyeast in it
[transitive]lawSCLto show that awill has been made in the correct way
! Do not use 'prove' to mean 'make something better.' Useimprove:a chance to improve your English
WORD FOCUS: court WORD FOCUS: court people in a court of law:judge, magistrate, jury, defenceBritish English/defenseAmerican English, prosecution, defendant, witness, attorney, lawyer, barristerBritish English, solicitorBritish English, district attorneyAmerican English what happens in a court case:At the beginning of the trial, the person who is accusedpleads guiltyornot guiltyto thechargesagainst them. The lawyers for the prosecution try toprovethat the defendant is guilty, and the lawyers for the defence try to prove that their client is innocent. The judge and the juryexamine the evidenceand listen to thetestimonyof the witnesses. At the end of the trial, the judge thensums upthe case, and the jury thengives their verdict. If the person isfound guilty, the judgesentencesthem to a period of time in prison, or orders them to pay afine. If the person isfound not guilty, they arereleased.court ➔ See alsocourt
Definition from the Longman Dictionary of Contemporary English Advanced Learner's Dictionary.