adj. 1. Steadfast in allegiance to one's homeland, government, or sovereign. 2. Faithful to a person, ideal, custom, cause, or duty. See Synonyms at faithful. 3. Of, relating to, or marked by loyalty: thanked the voters for their loyal support. [French, from Old French leial, loial, from Latin lēgālis, legal, from lēx, lēg-, law; see leg- in the Appendix of Indo-European roots.] loyal·ly adv. |
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