1.
idealistic argument; an argument that ignores practical constraints
A position that is admirable in principle but takes no account of what is actually possible. Almost always used critically, to dismiss a proposal as unworkable.
理想 (ideal) + 論 (argument, theory). The 論 suffix names a position or line of argument, as in 悲観論 (pessimistic view) or 楽観論 (optimistic view).
Common collocations
- 理想論にすぎない: to be nothing but an ideal
- 理想論を語る: to talk in ideals
- 理想論ばかり: nothing but idealism
- ただの理想論: mere idealism
Register
The word carries built-in criticism, so it is not used of one's own proposal except self-deprecatingly. Common in debate, business meetings, and political commentary.
Similar words
- 現実論: realistic argument — the usual term set against it
- 机上の空論: armchair theory — stronger, implying the idea collapses on contact with reality
Related Words
Compare:
机上の空論 (armchair theory)