tr.v. ab·jured, ab·jur·ing, ab·jures
1. To recant solemnly; renounce or repudiate: "For nearly 21 years after his resignation as Prime Minister in 1963, he abjured all titles, preferring to remain just plain 'Mr.'" (Time).
2. To renounce under oath; forswear.
[Middle English abjuren, from Old French abjurer, from Latin abiūrāre : ab-, away; see AB-1 + iūrāre, to swear; see yewes- in the Appendix of Indo-European roots.]
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Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.