- A thread is much thinner than a string and less stronger.(find the mistake)

[ali7772016]

- A thread is much thinner than a string and less stronger.(find the mistake)
Will it be(strong) instead of (stronger)

 

[Rover_KE]

- A thread is much thinner than a string and less stronger. (Find the mistake.)

Will it be 'strong' instead of 'stronger'?

Please note my corrections to your punctuation.

 

[emsr2d2]

And your question should have been "Should it be 'strong' ...", "Could it be 'strong' ..." or "Is it 'strong' ..." but not "Will it be ...".

 

[tedmc]

You could say: A thread is much thinner than a string and not as strong.

 

[Matthew Wai]

A thread is much thinner and less strong than a string.