- To make strong or stronger; to add strength to; as,
to strengthen a limb, a bridge, an army; to strengthen an obligation;
to strengthen authority. - To animate; to encourage; to fix in resolution.
Meaning of 'strengthen' (Princeton's WordNet)
1 . strengthen
[ v]
Meaning (1): - gain strength
Example in sentence:
His body strengthened
Meaning (2): - give a healthy elasticity to
Example in sentence:
Let's tone our muscles
Meaning (3): - make strong or stronger
Example in sentence:
strengthen the relations between the two countries;