Definition of "Firm" :

noun: the members of a business organization that owns or operates one or more establishments

verb: make taut or tauter

verb: become taut or tauter

"Your muscles will firm when you exercise regularly."

adjective: strong and sure

"A firm grasp."

adjective: unwavering in devotion to friend or vow or cause

"A firm ally."

adjective: securely fixed in place

"The post was still firm after being hit by the car."

adjective: not soft or yielding to pressure

"A firm mattress."

adjective: possessing the tone and resiliency of healthy tissue

"Firm muscles."

adjective: marked by firm determination or resolution; not shakable

"Firm convictions."

adjective: securely established

"Holds a firm position as the country's leading poet."

adjective: not subject to revision or change

"A firm contract."

adjective: not liable to fluctuate or especially to fall

"Stocks are still firm."

adjective: (of especially a person's physical features) not shaking or trembling

"His voice was firm and confident."

adverb: with resolute determination

"We firmly believed it."