substance

US /ˈsʌb.stəns/
UK /ˈsʌb.stəns/
"substance" picture
1.

a particular kind of matter with uniform properties

:
Water is a common substance.
The white substance was identified as sugar.
2.

the real physical matter of which a person or thing consists and which has a tangible, solid presence

:
The chair was made of a hard, wooden substance.
The artist used a strange, glowing substance in his painting.
3.

the most important or essential part of something; the gist

:
The substance of his argument was that the economy needed reform.
I couldn't grasp the full substance of the lecture.
4.

the quality of being meaningful, important, or relevant

:
His speech lacked any real substance.
The new policy has more substance than the previous one.