Definitions for strengthen

Definitions for (verb) strengthen

Main entry: tone, tone up, strengthen

Definition: give a healthy elasticity to

Usage: Let's tone our muscles

Main entry: strengthen

Definition: gain strength

Usage: His body strengthened

Main entry: beef up, strengthen, fortify

Definition: make strong or stronger

Usage: This exercise will strengthen your upper body; strengthen the relations between the two countries

Visual thesaurus for strengthen