All molecules in an "ideal solution" interact in exactly the same way; the solvent-solvent, solvent-solute, and solute-solute intermolecular forces are all equivalent. Ideal solutions obey Raoult's law exactly. Real solutions behave ideally only when they are very dilute.
IDEAL SOLUTION
Meaning of IDEAL SOLUTION in English
General chemistry English glossary. Английский глоссарий общей химии. 2012