The phrase "I want to go as well" expresses a desire or intention to join or participate in something that others are going to do. Essentially, it conveys that the speaker wishes to be included in a specific activity or event that has been mentioned by another person or group.
The phrase "I want to go as well" is a combination of simple English words. The word "want" originates from the Old Norse word "vanta," meaning "to be lacking" or "to desire." The word "go" comes from the Old English "gan," meaning "to move or proceed." The phrase "as well" is derived from the Middle English "as wel," meaning "in addition" or "also."