Definitive: meaning, definitions and examples

Use when referring to something that is considered the most authoritative and complete.

• She wrote the definitive guide to baking cakes.
• His speech provided a definitive answer to the question.

Apply when referring to evidence, results, or arguments that serve to prove a point and eliminate doubt.

• The DNA results were conclusive, proving his innocence.
• Their conclusive victory ended the championship debate.

Utilize when referring to a decision or action that is quick, clear, and conclusive, often resolving uncertainty or conflict.

• Her decisive leadership saved the company from bankruptcy.
• He made a decisive move that won the chess game.

Used to describe the most complete and accurate version or solution, often used in academic, scientific, or professional contexts.

• The definitive guide to quantum mechanics provides a thorough explanation of the subject.
• This is the definitive biography of the president.

Indicates comprehensive knowledge and reliability, often implies a sense of authority or official status, commonly used in reference to sources, studies, and statements.

• The study was published in an authoritative journal.
• She wrote an authoritative book on ancient history.

Used to describe the best, most extreme, or the most fundamental; frequently utilized in casual, marketing, or emphatic situations.

• He achieved the ultimate success in his career.
• This is the ultimate gaming experience.

Refers to something that is accepted as being accurate, standard, or traditional, often used in literary, religious, and academic contexts.

• The novel is considered part of the canonical literature of the 20th century.
• These are the canonical texts of Buddhism.