IPA: /ˈstuː.pɪd/
KK: /ˈstupɪd/
Lacking intelligence or common sense; foolish or unwise.
It was a stupid decision to ignore the warning signs.
Comparative: stupider
Superlative: stupidest
A person who lacks intelligence or common sense.
He called him a stupid for making that mistake.
Stupid → It originates from the Latin word 'stupidus' (meaning stunned or amazed), which is derived from 'stupere' (meaning to be stunned or to be amazed). The word 'stupid' refers to a state of being stunned or lacking in intelligence.
Think of being 'stunned' or 'amazed' — that's how you can remember that 'stupid' describes a lack of intelligence.