adjective, -er, -est, verb, adverb, -er, -est.| 1. | not soft or yielding when pressed; comparatively solid, hard, stiff, or rigid: firm ground; firm texture. |
| 2. | securely fixed in place. |
| 3. | not shaking or trembling; steady: a firm voice. |
| 4. | not likely to change; fixed; settled; unalterable: a firm belief. |
| 5. | steadfast or unwavering, as persons or principles: firm friends. |
| 6. | indicating firmness or determination: a firm expression. |
| 7. | not fluctuating much or falling, as prices, values, etc.: The stock market was firm today. |
| 8. | to make firm; tighten or strengthen (sometimes fol. by up): to firm up one's hold on something. |
| 9. | to steady or fix (sometimes fol. by up): to firm up prices. |
| 10. | to become firm or fixed (sometimes fol. by up): Butter firms by churning. |
| 11. | (of prices, markets, etc.) to recover; become stronger, as after a decline (sometimes fol. by up): Stock prices firmed again today. |
| 12. | firmly: He stood firm. |
