An infinitely small quantity which is assumed to admit of no further division.
That which cannot be divided or split.
Incapable of being divided; atomic.
Incapable of being divided by a specific integer without leaving a remainder.
Coherent; well organized.
Into one place; into a single thing; combined.
It has been raining four days together
Without intermission or interruption; continuously; uninterruptedly.
At the same time, in the same place; in close association or proximity.
In a relationship or partnership, for example a business relationship or a romantic partnership.