staple
UK: ˈsteɪp(ə)l | US: ˈsteɪp(ə)l
n. 1. A small piece of bent wire used to fasten papers together.
n. 2. A basic or essential item, especially a food product.
vt. To fasten or attach with a staple.
adj. Most important; principal.
The word "staple" originates from Old English stapol, meaning "post" or "pillar," reflecting its early use in structural contexts. Over time, it evolved to denote a fastener (resembling a small post) and later expanded metaphorically to mean a "principal commodity" (as in a market's central pillar). The suffix -le likely functioned as a diminutive or frequentative, emphasizing smallness or repetition.
She used a staple to attach the pages of her report.
Rice is a staple in many Asian diets.
The office stapler is out of staples.
The company specializes in staple goods like flour and sugar.
Freedom of speech is a staple of democratic societies.