useful
highly useful
very useful
very useful
especially useful
useful in a particular way or for a particular purpose
having the capacity to be useful in the future
useful to an unusually high degree
extremely useful, difficult to believe how useful
useful to the same degree as something else
extremely useful
useful for most people or in most situations
extremely useful
becoming more and more useful over time
extremely useful
useful for everyone or in every situation
really useful, not just apparently
definitely useful
truly and sincerely useful
useful without any doubt
quite useful
useful in a real or practical way, not just in theory
very useful (informal)
very useful, essential
useful in relation to society
useful in relation to politics
useful in relation to the economy
to have a practical value or purpose
to discover that something is useful, often through experience
to be shown to be useful over time or through experience
to give the impression of being useful
to think of something as being useful
to appear to be useful
to start to be useful
to help in a situation instead of doing nothing
helpful for achieving something or for a particular purpose
helpful for a person or group
helpful in a particular situation or activity
serving the function of something