1 Usage Example Depicting the Meaning of 'Toughen' in a Sentence
"To make something or someone stronger or more resilient; or to become stronger or more resilient." more
/ Toughen
FiltersHighlight
Scientists are researching ways to toughen materials for more durable and resilient structures.
Back
Filters
Difficulty
Filter sentences by sentence difficulty level.
Grade Level
Filter sentences by learner’s grade level.
Context
Filter sentence based on your interest or domain to better understand the word usage.
Highlight
Choose Part of Speech to highlight its usage in sentences.
Report