The meaning of MAINSTAY is a crucial or key part of something. How to use mainstay in a sentence.

MAINSTAY definition: 1. the most important part of something, providing support for everything else: 2. the most…. Learn more.

If you describe something as the mainstay of a particular thing, you mean that it is the most basic part of it. Fish and rice were the mainstays of the country's diet.

noun Nautical., the stay that secures the mainmast forward. a person or thing that acts as a chief support or part. Coffee is the mainstay of the country's economy. Synonyms: prop, anchor, …

Success Story: UWF Why UWF Came Back to Mainstay UWF saw a 10x return—not just in enrollment and retention, but in time saved and staff impact. We didn’t need just a chatbot. We …

Jan 23, 2025 · Discover Company Info on MAINSTAY BROKERAGE LLC in Erie, PA, such as Contacts, Addresses, Reviews, and Registered Agent.

mainstay (of something) a person or thing that is the most important part of something and enables it to exist or be successful She is the mainstay of our theatre group.