What does "lukewarm" mean?

Lukewarm: Moderately warm; neither cold nor hot; tepid; not ardent; not zealous; cool; indifferent. " Lukewarm blood." Spenser. " Lukewarm patriots." Addison. An obedience so lukewarm and languishing that it merits not the name of passion. Dryden. -- Luce"warm`ly, adv. -- Luce"warm`ness, n.

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