As per section 17 of Indian Contract Act

Fraud means and includes any of the following acts committed by a party to a contract, or with his connivance, or by his agent, with intent to deceive another party thereto or his agent, or to induce him to enter into the contract:-

(1) the suggestion, as a fact, of that which is not true by one who does not believe it to be true;
(2) the active concealment of a fact by one having knowledge or belief of the fact;
(3) a promise made without any intention of performing it;
(4) any other act fitted to deceive;
(5) any such act or omission as the law specially declares to be fraudulent.