이전의 상태로 되돌리거나 취소할 수 없는.
Not capable of being changed, undone, or returned to a previous state.
예문:
"The decision to close the factory is irreversible and will take effect next month."
"Smoking can cause irreversible damage to your lungs over many years."
물질의 상태가 한 번 바뀐 뒤에 다시 본래의 상태로 돌아갈 수 없는.
Describing a process or chemical reaction that cannot proceed in the opposite direction to restore the original components.
예문:
"Burning wood is an irreversible chemical change that produces ash and smoke."
"The second law of thermodynamics explains why certain energy transfers are irreversible."