One-word substitution (honorary discharge from service): Identify the formal title used for a person honorably discharged from a post, who retains the rank or title as an honor. Context: Commonly used with academic chairs (e.g., Professor Emeritus) and distinguished public service roles. Instruction: Choose the best single-word substitute.

Given data

• Meaning sought: honorably discharged but retaining title as an honor.
• Options: Retired, Emeritus, Relieved, Emancipated.

Concept / Approach
Emeritus is an honorary status (e.g., Professor Emeritus) conferred upon retirement in recognition of meritorious service.

Elimination reasoning
Emeritus — honorary, retains title post-retirement; correct. ✅Retired — general status; lacks honorary connotation. ❌Relieved — removed from duty; not necessarily honorable. ❌Emancipated — freed from legal/social restrictions; unrelated to service status. ❌

Usage
‘‘After 35 years, she became Professor Emeritus of history.’’

Final Answer
Emeritus