Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of observatory is as below...

Observatory :: Observatory (n.) A building fitted with instruments for making systematic observations of any particular class or series of natural phenomena.

Observatory :: Observatory (n.) A place or building for making observations on the heavenly bodies.

Observatory :: Observatory (n.) A lookout on a flank of a battery whence an officer can note the range and effect of the fire.

Observatory :: Observatory (n.) A place, as an elevated chamber, from which a view may be observed or commanded..

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