Usefully : to good effect, beneficially
Examples:
"The long prybar can be employed usefully in many demolition activities."
"His vacation was spent usefully, organizing the journals in his attic."
"I came to the realization that there were certain public issues that were most usefully dealt with within some sort of framework of at least my private beliefs, if not my private life. (Anna Quindlen)"
literary
ther is no such word as "usefully" that would be terrible grammar, try "useful" that way you could write a sentence for example:: " it is useful to use a dictionary when writing a letter".
He performed the task rather usefully! ( He did it well because he was skilled) The word useful is an adjective. Usefully is an adverb. The adjective can be converted to a noun by adding ness to it - usefulness which is used more commonly than the adverb.
Usefully - meaning the act of being useful.Usefully, he had left driving directions and his cell phone number, just in case they were to get lost.This text book is usefully short; it makes it so easy to digest.
"Usefully" is an adverb, as it modifies verbs, adjectives, or other adverbs by providing information about how something is done.
Boring in holidays how it can utilise usefully?
Usefully.
Usefully....
Usefully, usefulness.
Sound Energy
From Wikipedia:"An aquiferis a wet underground layer of water-bearing permeable rock or unconsolidated materials (gravel, sand, or silt) from which groundwater can be usefully extracted using a water well."
Meaning "debased behavior or thinking" or, more simply, "wickedness," the term "turpitude" is not common in contemporary English but can still be usefully employed. One example-sentence for it is the following: "One does not have to judge one's political opponents as mired in turpitude in order to disagree with them. "