Plagiarism involves using others' work, ideas, or text without giving proper credit. It can take various forms such as copying verbatim without quotation marks, paraphrasing without citation, or self-plagiarism by reusing one's own work. Consequences of plagiarism include damage to one's reputation, failure or discontinuation of studies, loss of employment, legal issues, and fines. Unintentional plagiarism can occur due to pressures, disorganization, carelessness, lack of knowledge, or language barriers. To avoid plagiarism, one should keep detailed records, use proper citation styles, and utilize reference management and plagiarism checking tools.