What is "to go into particulars"

Particular \Par*tic"u*lar\, n.

1. A separate or distinct member of a class, or part of a whole; an individual fact, point, circumstance, detail, or item, which may be considered separately; as, the particulars of a story.

   Particulars which it is not lawful for me to reveal.
   --Bacon.

   It is the greatest interest of particulars to advance the good of the community.
   --L'Estrange.

2. Special or personal peculiarity, trait, or character; individuality; interest, etc. [Obs.]

   For his particular I'll receive him gladly.
   --Shak.

   If the particulars of each person be considered.
   --Milton.

   Temporal blessings, whether such as concern the public . . . or such as concern our particular.
   --Whole Duty of Man.

3. (Law) One of the details or items of grounds of claim; -- usually in the pl.; also, a bill of particulars; a minute account; as, a particular of premises.

   The reader has a particular of the books wherein this law was written.
   --Ayliffe.

   Bill of particulars. See under Bill.

   In particular, specially; specifically; peculiarly; particularly; especially. ``This, in particular, happens to the lungs.''
   --Blackmore.

   To go into particulars, to relate or describe in detail or minutely.