|1.||[ adjective ] mentally or physically infirm with age|
|Synonyms:||senile doddery doddering|
"his mother was doddering and frail"
|2.||[ adjective ] marked by foolish or unreasoning fondness|
|Synonyms:||crazy infatuated taken_with in_love smitten soft_on enamored dotty|
"she was crazy about him" "gaga over the rock group's new album" "he was infatuated with her"