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Unable to think clearly or infirm because of old age.
[Latin anīlis, from anus, old woman.]
a·nil′i·ty (ə-nĭl′ĭ-tē) n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
the condition of behaving like an old woman, used especially of men. Cf. senility.See also: Old Age
-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.