Definitions for "Apropos"
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Search the whatis database for strings, see the section called "The whatis and apropos commands".
Search the whatis database for strings, see Section 2.3.3.2.
By the way; to the purpose; suitably to the place or subject; -- a word used to introduce an incidental observation, suited to the occasion, though not strictly belonging to the narration.
by the way; "apropos, can you lend me some money for the weekend?"
Opportunely or opportune; seasonably or seasonable.
at an opportune time; "your letter arrived apropos"
An opportune moment to launch an action.
to the point or purpose; appropriate
of an appropriate or pertinent nature