Large-capitalization is often referred to as "big cap" or "mega cap." This category of companies often has a market capitalization of over $10 billion and is considered to be the most stable and established in the market. In addition to big cap and mega cap, other synonyms for large-capitalization may include "blue-chip," "established," "well-established," and "highly valued." Companies within this category tend to be leaders in their respective industries and are considered to be less risky than smaller companies or those with lower market capitalizations. Overall, large-capitalization companies are an important segment of the economy and can provide solid returns for long-term investors.