KlingonDuolingo – Learn the Klingon Language

KlingonDuolingo is the definitive free resource for learning Klingon (tlhIngan Hol). We offer a comprehensive English-Klingon dictionary, structured grammar lessons, an interactive course, and essential phrases to help you speak like a warrior.

Explore Our Resources

Klingon Dictionary – Search over 2,600 Klingon words with translations, parts of speech, and usage examples.
Grammar Reference – Master Klingon sentence structure, verb prefixes, noun suffixes, and more.
Klingon Course – A structured learning path from beginner to advanced Klingon fluency.
Essential Phrases – Common Klingon phrases for greetings, battle cries, and everyday conversation.
Blog – Articles, guides, and insights about learning the Klingon language.
About Us – Meet the team behind KlingonDuolingo.
Contact – Get in touch with our team.

About KlingonDuolingo

Whether you are a Star Trek fan, a linguistics enthusiast, or simply curious about constructed languages, KlingonDuolingo provides everything you need to begin your journey into tlhIngan Hol. Our content is crafted by language experts who reference authoritative sources including Marc Okrand's The Klingon Dictionary and the Klingon Language Institute (KLI).