Efficient vs Useful - What's the difference?
efficient | useful | Related terms |
Making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy.
* {{quote-magazine, title=A better waterworks, date=2013-06-01, volume=407, issue=8838
, page=5 (Technology Quarterly), magazine=(The Economist)
Using a particular proportion of available energy.
Causing effects; producing results.
* Wilson
Having a practical or beneficial use.
* {{quote-magazine, year=2013, month=July-August, author=
, title= '', ''useful for '' and ''useful to ''. The words ''useful to'' are also found in construction such as ''It is useful to do'', in which ''to marks an infinitive rather than being a preposition.
Efficient is a related term of useful.
As adjectives the difference between efficient and useful
is that efficient is efficient while useful is having a practical or beneficial use.efficient
English
Adjective
(en adjective)citation, passage=An artificial kidney these days still means a refrigerator-sized dialysis machine. Such devices mimic
- The efficient cause is the working cause.
Antonyms
* inefficientDerived terms
* efficient cause * subefficientReferences
useful
English
Adjective
(en adjective)Lee S. Langston, magazine=(American Scientist)
The Adaptable Gas Turbine, passage=Turbines have been around for a long time—windmills and water wheels are early examples. The name comes from the Latin turbo'', meaning ''vortex , and thus the defining property of a turbine is that a fluid or gas turns the blades of a rotor, which is attached to a shaft that can perform useful work.}}