What is another word for one kind?
Pronunciation: [wˈɒn kˈa͡ɪnd] (IPA) 
One is often limited in their vocabulary and use the same phrases repeatedly. It's important to diversify language and broaden one's lexicon. An alternative to "one kind" is "unique" or "singular". These synonyms better depict an individual and their individuality. A few other options include "original", "distinctive", and "exclusive". Each option provides a different connotation allowing for the writer or speaker to convey characterization. When trying to differentiate from anything else, the expression "sole or only one" comes to mind. By exploring and applying these synonyms, you'll have a better understanding of how each word can change the meaning of your message and empower you to communicate more effectively.
