Meaning: The woman was advanced in age and she used a stick to help her move.
Choice of Words: The lady was old and she walked with a cane.
Alternative Expressions
The elderly woman walked with a walking stick.
Meaning: This means the same as the first sentence.
Choice of Words:Elderly means someone who is old. Woman is a person who identifies as female. Walked means to move by putting one foot in front of the other. Walking stick is a stick that people use to help them walk. When you put them together, "The elderly woman walked with a walking stick" describes an elderly woman using a walking stick to help her walk.
The senior citizen used a mobility aid to ambulate.
Meaning: This means the same as the first two sentences, but it uses more formal language.
Choice of Words:Senior citizen is a polite way to refer to someone who is old. Mobility aid is a device that helps people move around. Ambulate means to walk. When you put them together, "The senior citizen used a mobility aid to ambulate" describes an elderly person using a mobility aid to help them walk.