"Harden" Example Sentences
1. The concrete hardens as it cures.
2. They hardened their hearts against compassion.
3. Exposure to the elements hardened his skin.
4. Experience hardened him to the cruelty of the world.
5. His struggles in life hardened his character.
6. The drill sergeant sought to harden the recruits through rigorous training.
7. He was determined to harden himself against future disappointments.
8. The clay needs to dry and harden before firing in the kiln.
9. The rocky soil hardened his hands through years of labor.
10. The jeweler heated the metal to harden it.
11. The body armor hardened on impact.
12. The aerogel remains soft but hardens when compressed.
13. Friction hardens metals through wear and tear.
14. She hardened her heart against his pleas for forgiveness.
15. The bitter cold hardened the snow into ice.
16. The steel hardens when quickly cooled from high temperatures.
17. The rain helped soften the earth and hardened the path.
18. The bitter winds hardened the grass into brittle blades.
19. The frost hardened the soil, making it difficult to till.
20. The sculptor hardened the clay figurines in the oven before glazing them.
21. The enamel paint had to harden overnight before it could be handled.
22. The wood hardens with age.
23. Fire hardens the souls of the brave.
24. Pressure hardens materials like graphite and diamonds.
25. Constant worry will harden your arteries and age you prematurely.
26. They went through hardening processes to become soldiers.
27. Time will harden your heart against sadness if you let it.
28. He hardened himself against her anger.
29. The earth hardens around the roots, trapping them in place.
30. The metalplate hardened on impact.
31. White paint helps reflect sunlight and harden asphalt.
32. His attitude hardened after his brother's death.
33. Hot air hardens the wax, keeping it in shape.
34. The chill in the air hardened what was left of her mercy.
35. Butter hardens when kept at a low temperature for too long.
36. Numbing medicines harden gelatin capsules.
37. Defeat hardens the spirit as well as strengthens it.
38. The hardening arteries reduced blood flow to his organs.
39. The surgeon applied heat to harden the wax that sealed the incision.
40. Protective coatings harden upon exposure to oxygen.
41. Grief threatened to harden her heart against love again.
42. Age hardens the character but sometimes withers the soul.
43. The wax hardens and retains the shape of the mold.
44. The gel hardens when exposed to ultraviolet light.
45. The insulation hardens when heated by electrical current.
46. The polymer hardens at room temperature over time.
47. The rocks hardened around her feet, trapping her in place.
48. The lacquer hardened to a smooth glossy finish.
49. His eyes hardened as he gazed upon his foes.
50. Cold weather helps harden unpicked oranges on the tree.
51. The potter hardened his clay sculptures in his kiln.
52. Heat hardens epoxy and cement quickly.
53. The rain helped soften the ground and harden the road.
54. The frost hardened the grass into brittle blades.
55. Prolonged anger hardens the heart and consumes the soul.
56. The metal plate hardened upon impact.
57. Prolonged criticism hardened her defenses against future reproach.
58. The enamel hardened overnight before he continued painting.
59. The brittle blades of grass hardened against the cold.
60. The chill of winter hardened what mercy was left in her heart.
Common Phases
harden one's heart - Develop an unfeeling or uncompassionate attitude towards someone or something.
harden oneself against - Prepare oneself to resist or withstand something unpleasant.
harden with age - Become more resistant, determined or fixed in attitudes as one grows older.
hardened criminal - An experienced or unrepentant lawbreaker.
harden something up - Make something harder, firmer or stronger.
hearts
hardened - Minds became fixed and unyielding.
steeled and
hardened - Made resistant and determined.
hardened over time - Became more fixed or resistant through the passing of time.
hardens on cooling - Becomes harder or firmer as it cools from a heated state.
hardened with fire - Became resistant or strong through experiencing difficulties.
hardened arteries - Arteries that have become stiff due to a buildup of plaque.
The clay
hardened in the kiln - The clay became rigid and firm after being fired in the kiln.
Thank you for including more relevant contextual examples in your request. I find that examples used in actual sentences are very helpful. Let me know if you have any other questions!