x_{1} is straight/direct/line segment/interval between x_{2} and x_{3}; (adjective:)
x_{1} is linear.

See also korcu, linji, kruvi, kuspe.

- korcu
- (adjective:) x
_{1}is bent/crooked/not straight or direct/[twisted]/folded. - kruvi
- x
_{1}is a curve/turn/bend in x_{2}, at locus x_{3}, and defined by set of points/properties x_{4}. - kuspe
- x
_{1}ranges/extends/spans/persists/reaches across/over interval/gap/area/scope/extent/range x_{2}. - linji
- x
_{1}is a line/among lines [1-dimensional shape/form] defined by set of points x_{2}. - mijdi'esirji
- x
_{1}is a radius of shape x_{2} - danci
- x
_{1}is the spacial interval/geodesic segment (or line segment/ray/line) from location/point x_{2}to location/point x_{3}in geometry/frame of reference x_{4}.