strengthen
/'streɳθən/
Học thuậtThân thiện
Definition
Verb (transitive):
- To make something physically stronger or more robust.
- To make something more effective, powerful, or resilient.
- To reinforce or support something, making it more stable or secure.
Verb (intransitive):
- To become physically stronger or more robust.
- To increase in intensity, effectiveness, or power.
Usage and Examples
Transitive Verb (making something else stronger):
- This exercise will strengthen your upper body. (It will make your muscles more powerful.)
- The treaty was signed to strengthen the relations between the two countries. (It was intended to make the diplomatic ties more stable and positive.)
- Adding steel beams will strengthen the building's structure. (It will make the building more solid and secure.)
Intransitive Verb (becoming stronger itself):
- His body *strengthened* after months of training.* (It became more physically powerful.)
- The wind *strengthened* overnight, becoming a gale.* (It increased in force and intensity.)
- Her resolve *strengthened* as she learned more about the cause.* (Her determination became firmer.)
Advanced Usage and Nuances
- Strengthen one's hand: To improve one's position or bargaining power in a situation.
- The new evidence strengthened the prosecutor's hand in the negotiations.
- Strengthen ties/bonds: To make relationships or connections more solid and enduring.
- The cultural exchange program aims to strengthen ties between the universities.
Variants and Related Words
- Strength (n): The quality or state of being strong.
- He admired her inner strength.
- Strengthening (n/adj): The act or process of making something stronger; serving to strengthen.
- The strengthening of the economy was evident. (n)
- The doctor recommended a strengthening exercise regimen. (adj)
- Strong (adj): Having great power or physical ability.
- She has a strong will.
Synonyms
- Fortify: To strengthen, especially against attack (e.g., ).
- Reinforce: To strengthen by adding extra support or material (e.g., ).
- Bolster: To support or strengthen (e.g., ).
- Tone (specific to muscles): To give a healthy elasticity or firmness (e.g., ).
Antonyms
- Weaken: To make or become less strong.
- Undermine: To weaken or damage gradually.
- Sap: To gradually weaken or drain of strength.
Common Collocations
- Strengthen a position/argument: To make a stance or case more convincing.
- Strengthen a muscle/bone: To improve physical power or density.
- Strengthen a currency/economy: To improve financial stability and value.
- Strengthen a resolve/commitment: To make a decision or promise more firm.
Verb
- give a healthy elasticity to
- Let's tone our muscles
- gain strength
- His body strengthened
- make strong or stronger
- This exercise will strengthen your upper body
- strengthen the relations between the two countries