adj. pleas·ant·er, pleas·ant·est
1. Giving or affording pleasure or enjoyment; agreeable: a pleasant scene; pleasant sensations.
2. Pleasing in manner, behavior, or appearance.
3. Fair and comfortable: pleasant weather.
4. Merry; lively.
[Middle English plesaunt, from Old French plaisant, present participle of plaisir, to please, from Latin placēre; see plāk-1 in the Appendix of Indo-European roots.]
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