Synonyms:
* Rough: This is a general term for a surface that is not smooth.
* Irregular: This emphasizes the lack of uniformity in the shape or pattern.
* Uneven: This refers to the surface having different heights or levels.
* Notched: This specifically refers to a surface with indentations or cuts.
* Serrated: This describes a surface with a series of small teeth or points.
* Dentate: This is a more formal term for serrated.
* Spiky: This implies a sharp, pointed appearance.
* Ragged: This suggests a torn or frayed appearance.
Antonyms:
* Smooth: This is the opposite of jagged, indicating a surface that is free of irregularities.
* Even: This refers to a surface that is flat and without any variations in height.
* Regular: This suggests a uniform and predictable shape or pattern.
* Rounded: This describes a surface that is curved and lacks sharp edges.
* Polished: This implies a smooth and shiny surface.
The best synonym or antonym for "jagged" will depend on the specific context in which the word is used.