adj
Freq #106057
Meanings
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1
adj
not planned or thought out in advance; spontaneous but not necessarily accidental
The outburst was unpremeditated, arising before he had time to reflect.
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Etymology
Formed from un- + premeditated. Premeditate comes from Latin praemeditari, 'to consider beforehand,' from prae-, 'before,' + meditari, 'to reflect.'