1. the position or role of being an editor
2. the period during which someone serves as an editor

Examples

• She accepted the editorship of the literary magazine.
• His editorship lasted for five successful years.
• The newspaper is seeking candidates for the editorship position.
• Under her editorship, the journal’s circulation doubled.
• He stepped down from his editorship to pursue other interests.
• The editorship requires strong writing and management skills.