The phrase "impractical notion" is correct and can be used in written English.
It implies that an idea or suggestion is not feasible or realistic. For example, "The idea of flying to the moon was an impractical notion until the technology was developed to make it a reality."
But freedom of movement within the European Union makes such notions impractical, and many in the game regard them as risible.
According to Moineddin, Matheson and Glazier (2007) [ 22], direct conversion of adjusted OR into PR is impractical because the notions of linearity, confounding and interaction are not equivalent between the different models.
At that point, I wanted to do everything that they were doing, not realizing that that notion was impractical and there was a much better use for my time and energy.
Fetter argued that such a distinction was impractical, stating that, The notion that it is a simple matter to distinguish between the yield of natural agents and that of improvements is fanciful and confusing..
Smith recognized that such notions are impractical and absurd.
Hillary Clinton dismissed the notion as entirely impractical in the 2016 election cycle.
So I gave up the notion of communication as impractical in my case.' He wants us to listen to sounds for their own sake.
Stanistreet also criticized Daily Mail editor Paul Dacre's proposal for a kite-marked press card scheme as a 'ridicuous notion,' saying it was impractical, unworkable and would put all blame on the journalist.
In those heady days, as Louba recalled, no notion was too outlandish, impractical or extravagant to find its way onto the runways, not the silk and raffia stems she incorporated into Mr. Lacroix's designs, nor the gorilla fur favored by Mr. Mugler, with whom she collaborated for a time.
But even before Westfield's offer, Mr. Silverstein and city officials had rejected the concept as impractical, although they had endorsed the very same notion in 2004.
