Tweeter is a term commonly used in the audio industry to refer to the high-frequency drivers of speakers. However, there are various other terms that can be used as synonyms for the word tweeters. For instance, drivers, drivers units, treble units, HF units, and high-frequency drivers can all be used to refer to the same component in speakers. Additionally, dome tweeters, ribbon tweeters, planar-magnetic drivers, and horn-loaded tweeters are all different types of drivers that perform the same function as tweeters. Although the term tweeter is commonly used, it is worthwhile to know other related terms that can also be used to avoid repetition of words in audio-related discussions.