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irreversible

ir·re·vers·i·ble

irreversible

 
pronunciation:
I r vuhr s bl
features:
Word Parts
part of speech: adjective
definition: impossible to reverse, turn back, or change.
No matter how much we begged, going to bed at eight o'clock was an irreversible rule.
derivations: irreversibly (adv.), irreversibility (n.)
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