étendrai
"étendrai" is the first-person singular future indicative form of the French verb "étendre". The infinitive "étendre" means to extend, to spread out, to stretch, or to broaden. Therefore, "étendrai" translates directly to "I will extend", "I will spread out", "I will stretch", or "I will broaden".
The usage of "étendrai" depends on the context of the sentence. For instance, one might say "J'étendrai
"Étendre" can also be used figuratively. For example, "Je vais étendre mes connaissances sur ce sujet" translates