What part of speech is climax?

"Climax" can be a few different parts of speech, depending on how it's used in a sentence:

1. Noun: This is the most common usage. "Climax" refers to the highest point of interest or excitement in a narrative, play, film, etc.

Example: "The climax of the movie was when the hero finally defeated the villain."

2. Verb: "Climax" can also be a verb meaning "to reach the highest point" or "to bring to a climax."

Example: "The opera climaxed with a powerful aria."

3. Adjective: While less common, "climax" can be used as an adjective meaning "relating to or being the highest point."

Example: "The climax scene was filmed in a dramatic location."

So, the part of speech of "climax" depends on its context in the sentence.