hard
adjective
not soft; solid and firm to the touch; unyielding to pressure and impenetrable or almost impenetrable.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“The hardest part is having to solve that problem over and over again,” said Mitchell, who works for a nonprofit in suburban Chicago.
From The Wall Street Journal ● Sep. 17, 2026
Convincing individuals of this, particularly those personally affected like the petitioning New Yorkers, will be the hardest part of moving forward.
From Salon ● Sep. 11, 2026
That uncertainty matters because clouds are one of the hardest things to represent in the computer simulations scientists use to project future warming.
From BBC ● Sep. 8, 2026
Navier-Stokes is one of the seven Millennium Prize Problems, a list of the hardest open questions in mathematics drawn up by the Clay Mathematics Institute.
From Barron's ● Sep. 8, 2026
The first hours of the day are hardest.
From "Will’s Race for Home" by Jewell Parker Rhodes
