What is the antonym of "objective"?

Urdu Translation: معروضی، غیر جانبدار — Meaning: Objective means based on facts, evidence, and neutrality rather than personal emotions or opinions. It is important in academic writing, journalism, and scientific analysis. Example sentence: “A researcher should remain objective during experiments.” Other Synonyms: factual, neutral, unbiased, fair, impartial. Usage Insight: The term emphasizes evidence-based thinking without personal bias.