Suggesting evil, harm, or trouble; ominous or threatening in character.
From Latin 'sinister' meaning 'left' or 'on the left side.' In Roman culture, omens from the left were considered unlucky, leading to the modern meaning of evil or threatening.
This word reveals ancient superstitions about left-handedness that persist in language today. The transformation from a neutral directional term to meaning 'evil' shows how cultural biases become embedded in vocabulary across millennia.
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