What's the Definition of Sidelines?

What's the Definition of Sidelines?
★ Key Takeaways

(Entry 1 of 2) 1: a Line at Right Angles to a Goal Line or End Line and Marking a Side of a Court or Field of Play for Athletic Games. 2A: a Line of Goods Sold in Addition to One's Principal Line. B: a Business or Activity Pursued in Addition to One's Regular Occupation.

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Direct Answer • Key Takeaway

(Entry 1 of 2) 1: a Line at Right Angles to a Goal Line or End Line and Marking a Side of a Court or Field of Play for Athletic Games. 2A: a Line of Goods Sold in Addition to One's Principal Line. B: a Business or Activity Pursued in Addition to One's Regular Occupation.

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Marcus Vance

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.