English

Adjective

undelightful ‎(comparative more undelightful, superlative most undelightful)

1. Not delightful.
   • 1789, Hester Lynch Piozzi, Observations and Reflections Made in the Course of a Journey through France, Italy, and Germany, Vol. I:

     Every trick that money can play with the most lavish abundance of water is here exhibited; nor is the sight of a jet d'eau, or the murmur of an artificial cascade, undelightful in a hot day, let the Nature-mongers say what they please.

   • 1968, United States Department of the Interior, The Nation's River:

     However, ironically, it has also been pointed out that until the excess of nutrients in the upper estuary is eliminated, such clearing of the water could very possibly cause a great increase in the already disastrous algae blooms, by allowing sunlight to penetrate to greater depths and foster more production of this undelightful greenery.