unreclined

Example:He walked around the room in an upright posture, despite his old age.

Definition:Having or sitting in an upright position; standing or sitting up and not reclining, leaning, or lying down.

Example:The doctor asked the patient to stand erect and walk so she could check the range of motion in her knee.

Definition:Upright; standing straight without bending.

Example:The children were asked to stand quietly for the assembly.

Definition:In an upright position, not lying or sitting down.