infirm
Comparative
more infirm
Superlative
most infirm
1
lacking in strength, often due to age or illness
- The infirm elderly man needed assistance walking up the stairs.
- Mary's infirm grandmother required a walker to move around the house safely.
- Tim's infirm condition prevented him from lifting heavy objects or performing strenuous activities.
- Sarah's infirm dog struggled to climb stairs and needed help getting into the car.
- Jack's infirm health made him susceptible to colds and infections during the winter months.
2
lacking firmness of will or character or purpose