Determinant

Definition

Determinant refers to the decisive factor that settles the final outcome among many possible influences. Causative, by contrast, refers to the direct source or specific mechanism that produces an effect, regardless of whether it is decisive. Determinant focuses on the single most important factor that decides the result, while causative focuses on identifying the original agent or cause, which may be one of several.

What it describes

A researcher is studying why some students excel in school while others struggle. She looks at many factors: quality of teachers, number of books at home, parental income, access to technology, and hours of sleep. After careful analysis, she finds that one factor stands out above all others: the student’s own motivation to learn. Without motivation, even the best resources fail to produce success. What kind of factor is motivation in academic success? It is the determinant factor.

Examples in context

• In many jobs, experience is the determinant factor for promotion.
• The court ruled that intent was not the sole determinant of criminal liability.