Synonym: complete, continuous, durable, entire, firm, hard, rigid, strong, sturdy, substantial, whole. Antonym: fluid. Similar words: gasoline, lid, valid, slide, validity, slide into, sole, solar. Meaning: ['sɑlɪd /'sɒl-] 
n. 1. a substance that is solid at room temperature and pressure 2. the state in which a substance has no tendency to flow under moderate stress; resists forces (such as compression) that tend to deform it; and retains a definite size and shape 3. a three-dimensional shape. adj. 1. of definite shape and volume; firm; neither liquid nor gaseous 2. characterized by good substantial quality 3. entirely of one substance with no holes inside 4. of one substance or character throughout 5. uninterrupted in space; having no gaps or breaks 6. providing abundant nourishment 7. of good quality and condition; solidly built 8. not soft or yielding to pressure 9. having three dimensions 10. incapable of being seen through 11. financially sound 12. of a substantial character and not frivolous or superficial 13. of the same color throughout 14. morally admirable 15. acting together as a single undiversified whole.
n. 1. a substance that is solid at room temperature and pressure 2. the state in which a substance has no tendency to flow under moderate stress; resists forces (such as compression) that tend to deform it; and retains a definite size and shape 3. a three-dimensional shape. adj. 1. of definite shape and volume; firm; neither liquid nor gaseous 2. characterized by good substantial quality 3. entirely of one substance with no holes inside 4. of one substance or character throughout 5. uninterrupted in space; having no gaps or breaks 6. providing abundant nourishment 7. of good quality and condition; solidly built 8. not soft or yielding to pressure 9. having three dimensions 10. incapable of being seen through 11. financially sound 12. of a substantial character and not frivolous or superficial 13. of the same color throughout 14. morally admirable 15. acting together as a single undiversified whole. 
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31. We wanted to bottom our plan on a solid basis.
32. 10.One good teacher in a lifetime may sometimes change a delinquent into a solid citizen.
33. Liquid crystals are considered to be intermediate between liquid and solid.
34. The bacteria decomposed the milk into its solid and liquid elements.
35. The students in middle schools should build up a solid foundation in English.
35. Sentencedict.com is a online sentence dictionary, on which you can find good sentences for a large number of words.
36. To be authentic, the good are well rewarded; work to be practical, walking only solid!
37. This theory needs to be backed up with solid empirical data/evidence.
38. This new model of drilling machine can bore through solid rock ten metres deep.
39. The aircraft came down in flames, and the heat fused most of the parts together into a solid mass.
40. We gave Alison and Tom a dish made of solid silver as a wedding present.
41. Don't argue with me, every word comes out of your mouth would be the solid evidence of hurting me.
42. When water freezes it becomes solid and we call it ice.
43. The planet Jupiter may have no solid surface at all.
44. One good teacher in a lifetime may sometimes change a delinquent into a solid citizen.
45. Gold is solid, but when you heat it, it becomes liquid.
46. To build the tunnel, they had to cut through 500 feet of solid rock .
47. The tyres of the earliest cars were solid.
48. Support for the plan remained rock solid.
49. A solid phalanx of policemen blocked the road.
50. This conference in itself constitutes a solid achievement.
51. He is not allowed solid food yet, only fluids.
52. The conclusions must have some solid foundation in reality.
53. Solid colors are more slimming than patterns.
54. The boat struck a solid wall of water.
55. She buttressed her argument with solid facts.
56. Water may change from a liquid to a solid.
57. Water exists in three states: liquid, gaseous, and solid.
58. The show's booked solid until February.
59. The car park was absolutely packed solid with people.
60. The ground had frozen hard/solid.
More similar words: gasoline, lid, valid, slide, validity, slide into, sole, solar, police, policy, solely, isolate, resolve, Catholic, symbolic, isolated, dissolve, so long as, political, portfolio, come to life, isolation, politician, politically, resolution, solar system, metropolitan.