What is the verb for word strong?

There isn't a single perfect verb that directly translates "strong" in the way we might use it as a noun or adjective. However, depending on the context, you could use several verbs:

For physical strength:

* Strengthen: This is the most common and direct verb for the action of making something stronger.

* Fortify: This implies making something stronger against attack or harm.

* Reinforce: This suggests adding strength to something already existing.

* Power: This can be used to mean giving strength or making something more powerful.

For other types of strength:

* Empower: This emphasizes giving someone the strength to act on their own.

* Endure: This suggests having the inner strength to withstand difficult circumstances.

* Persist: This implies having the strength to continue despite obstacles.

* Stand firm: This expresses unwavering strength or resolve.

To use these verbs correctly, you need to consider the context and the type of strength you are referring to.

For example:

* "The athlete strengthened their muscles through rigorous training."

* "The castle walls were fortified to withstand attack."

* "The company reinforced the bridge to make it safer."

* "The new engine powered the car with incredible speed."

* "The education system should empower students to think critically."

* "She endured her illness with incredible courage."

* "He persisted in his efforts to achieve his goal."

* "The soldiers stood firm against the enemy's onslaught."