| Word | Definitions | Synonyms |
|---|---|---|
| inadequate | (adjective) lacking the requisite qualities or resources to meet a task | Synonyms: unequal |
| (adjective) of insufficient quantity to meet a need | Synonyms: jejune, poor, short | |
| inadmissible | (adjective) not deserving to be admitted | - |
| inadvertent | (adjective) happening by chance or unexpectedly or unintentionally | Synonyms: accidental |
| inadvisable | (adjective) not prudent or wise; not recommended | Synonyms: unadvisable |
| (adjective) not advisable | - |