1. [Adjective]: entirely of one substance with no holes inside; "solid silver"; "a solid block of wood"

2. [Adjective]: of definite shape and volume; firm; neither liquid nor gaseous; "ice is water in the solid state"

3. [Noun]: a three-dimensional shape

4. [Noun]: a substance that is solid at room temperature and pressure

5. [Noun]: 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

6. providing abundant nourishment; "a hearty meal"; "good solid food"; "ate a substantial breakfast"

7. incapable of being seen through; "solid blackness"

8. acting together as a single undiversified whole; "a solid voting bloc"

9. not soft or yielding to pressure; "a firm mattress"; "the snow was firm underfoot"; "solid ground"

10. having high moral qualities; "a noble spirit"; "a solid citizen"; "an upstanding man"; "a worthy successor"

11. of good quality and condition; solidly built; "a solid foundation"; "several substantial timber buildings"

12. uninterrupted in space; having no gaps or breaks; "a solid line across the page"; "solid sheets of water"

13. having three dimensions; "a solid object"

14. of good substantial quality; "solid comfort"; "a solid base hit"

15. of one substance or character throughout; "solid gold"; "a solid color"; "carved out of solid rock"

16. entirely of a single color throughout; "a solid fabric"

1. unbroken

2. opaque

3. cubic

4. three-dimensional

5. undiversified

6. unvaried

7. good

8. hard

9. homogeneous

10. homogenous

11. honorable

12. honourable

13. plain

14. unpatterned

15. coagulated

16. solidified

17. concrete

18. congealed

19. jelled

20. jellied

21. dry

22. semisolid

23. solid-state

24. solid-state

25. massive

26. unhollowed

27. sound

28. wholesome

1. liquid

2. gaseous

3. hollow