Meanings
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1
verb
to formally give up a position of power or responsibility, especially a throne
The king decided to abdicate in favor of his son.
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2
verb
to fail to fulfill a duty or responsibility
He chose to abdicate his parental responsibilities.
Thesaurus
Etymology
From Latin ab- ('away') + dicare ('to proclaim, dedicate'), forming abdicare ('to disown, renounce'); via Old French abdiquer into Middle English abdicate ('to renounce a throne or office'), giving Modern English abdicate ('to formally renounce a position').