IPA: /ˈfreɪl.nəs/
KK: /ˈfreɪl.nəs/
The condition of being weak or delicate, often due to age or illness.
Her frailness made it difficult for her to carry heavy objects.
Frailness → It is formed from "frail" (from Old French *frêle*, meaning weak or delicate) and "-ness" (meaning the state or quality of). The word "frailness" refers to the state of being weak or delicate.
Think of the word 'frail' which means weak or delicate, and remember that 'frailness' describes the quality of being weak.