[ in-ad-i-kwuh-see ]
/ ɪnˈæd ɪ kwə si /

noun, plural in·ad·e·qua·cies for 2.

Also in·ad·e·quate·ness [in-ad-i-kwit-nis] /ɪnˈæd ɪ kwɪt nɪs/. the state or condition of being inadequate; insufficiency.
something inadequate; defect: The plan has many inadequacies.

Origin of inadequacy

First recorded in 1780–90; inadequ(ate) + -acy Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for inadequacy