firm
The word evokes a sense of stability and reliability, whether it is the physical density of an object or the psychological resolve of a person. It suggests a lack of flexibility that is viewed as a strength rather than a weakness, implying a foundation that cannot be easily shaken or manipulated. In a professional context, it carries a connotation of formal structure and specialized expertise. While a company might be a generic term for any business, a firm typically suggests a professional service provider, like accountants or architects, where the reputation of the partners is central to the operation.
Countable when referring to a business entity (three different firms). Uncountable when referring to the physical property of hardness (the firm texture of the fruit).
Meanings
Solid or resistant to pressure; not giving way to touch.
"The mattress is firm enough to support the spine."
Determined and unwavering in a decision or opinion.
"She remained firm in her refusal to compromise."