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adj. firm·er, firm·est
1. Resistant to externally applied pressure.
2. Marked by or indicating the tone and resiliency of healthy tissue: firm muscles.
3. Securely fixed in place: Despite being hit by the car, the post was still firm.
4. Indicating or possessed of determination or resolution: a firm voice.
5. Constant; steadfast: a firm ally.
a. Not subject to change; fixed and definite: a firm bargain; a firm offer.
b. Unfluctuating; steady: Stock prices are still firm.
7. Strong and sure: a firm grasp.
tr. & intr.v. firmed, firm·ing, firms
To make or become firm. Often used with up.
adv. firmer, firmest
Without wavering; resolutely: stand firm.
1. A business enterprise.
2. An unincorporated business, particularly a partnership.
3. The name or designation under which a company transacts business.
[Italian firma, from firmare, to ratify by signature, from Medieval Latin firmāre, from Latin, to confirm, from firmus, firm; see dher- in Indo-European roots.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.