Find the identical expression for the following. 
Definitions:
Effectiveness
The degree to which something achieves its intended outcome or goal, often used to evaluate processes, strategies, or products.
Clichés
Phrases or expressions that have become overused to the point of losing their original meaning or effectiveness.
Business Writing
Professional writing aimed at facilitating business communications, including emails, reports, proposals, and memos.
Jargon
Specialized terminology associated with a particular field, profession, or group, often difficult for outsiders to understand.
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