im·be·cile 
/ˈɪmbəsəl, Brit ˈɪmbəˌsi:l/ noun
plural im·be·ciles /ˈɪmbəsəl, Brit ˈɪmbəˌsi:l/ noun [count] : a very stupid person : an idiot or fool
▪ He drank too much and started acting like a complete imbecile.
▪ He drank too much and started acting like a complete imbecile.
— imbecile or im·be·cil·ic /ˌɪmbəˈsɪlɪk/ adjective [more imbecile; most imbecile]
▪ imbecilic behavior
/ˌɪmbəˈsɪlɪk/ adjective [more imbecile; most imbecile] ▪ imbecilic behavior
— im·be·cil·i·ty /ˌɪmbəˈsɪləti/ noun, plural im·be·cil·i·ties
[noncount] ▪ the imbecility of his behavior [count] ▪ He was repeating all his usual imbecilities about politics.
/ˌɪmbəˈsɪləti/ noun, plural im·be·cil·i·ties [noncount] ▪ the imbecility of his behavior [count] ▪ He was repeating all his usual imbecilities about politics.
