Lineations refer to the quality of having lines or linear marks. There are several synonyms for lineations, including striations, ridges, furrows, grooves, score marks, and scratches. Striations refer to a series of linear marks, while ridges denote a line or series of lines that form an elevated surface. Furrows and grooves refer to long narrow channels in a surface, while score marks refer to a cut or scrape into a surface. Finally, scratches denote linear marks made by a sharp object on a surface. All of these synonyms are useful for describing lineations in various contexts, ranging from geological formations to artistic expressions.