useful

That is a useful knife.

the useful life of a car.

a useful pace bowler.

a pretty useful performance

a useful kitchen gadget.

The cow is a useful animal.

He is a useful bat.

This job is useful and creative.

It's a most useful invention.

The horse is a useful animal.

vain regrets. useful

the first clinically useful antibiotics.

this book will serve a useful purpose.

aspirins are useful for headaches.

It is useful to have a convenient supermarket.

Shoemaking is a useful trade.

He's a useful person to know.

a useful job; useful members of society.

the book is a useful catalogue as far as it goes.

He's a useful member of the team.

It is not half as useful as logic.

For no practical, I have empirical or hands-on, useful.

Some incredibly useful, and others, not so much.

For chronic laryngitis, though, laryngoscopy can be useful.

Her campaign against insects seemed sensible and useful.

So it can be a really, really useful hydroponic medium.

And I think my language skills could prove very useful down the road.

" Well, can't you find something useful to occupy yourself? "

But I find things like that very useful for my writing.

Something this useful is probably pretty expensive except it's not.