: of, relating to, situated near, or involving the anus
: of, relating to, characterized by, or being the stage of psychosexual development which follows the oral stage (see oral entry 1 sense 3) and during which the child is concerned especially with his or her feces
: of, relating to, characterized by, or being personality traits (such as parsimony, meticulousness, and ill humor) considered typical of fixation at the anal stage of development : anal-retentive
—often used in nontechnical contexts to describe someone as extremely or excessively neat, careful, or precise
I have a mania for neatness in some matters that is almost anal.—Joseph Heller
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