(1):
(superl.) Solid; - opposed to fluid; as, firm land.
(2):
(a.) The name, title, or style, under which a company transacts business; a partnership of two or more persons; a commercial house; as, the firm of Hope & Co.
(3):
(a.) To fix; to settle; to confirm; to establish.
(4):
(superl.) Not easily excited or disturbed; unchanging in purpose; fixed; steady; constant; stable; unshaken; not easily changed in feelings or will; strong; as, a firm believer; a firm friend; a firm adherent.
(5):
(a.) To fix or direct with firmness.
(6):
(superl.) Indicating firmness; as, a firm tread; a firm countenance.
(7):
(superl.) Fixed; hence, closely compressed; compact; substantial; hard; solid; - applied to the matter of bodies; as, firm flesh; firm muscles, firm wood.