nature

"Nature never lies (i.e. tells untruths)."

"The nature of the problem in math class was surprisingly abstract, unlike the straightforward examples we'd been practicing. "

"The delicate balance of nature affects the entire ecosystem, including the crops we grow for food. "

"The natural rhythm of the school day, with its breaks and classes, is more conducive to learning than a rigid, artificial schedule. "

"The nature of the problem in math class was a bit confusing. "

"The baby's fragile nature made her susceptible to illness. "

"The teacher's nature was one of kindness and respect, inspiring a deep reverence in her students. "

"The teacher's stories naturally natured the children's imaginations, filling them with a sense of wonder about the world. "