Speaking in Tongues: Creating a Language for Your Fantasy World

Languages are more than communication tools—they're vessels of culture, history, and worldview. In fantasy, they offer something even more potent: immersion.

A well-crafted language can make your world feel real, lived-in, and deeply connected to the characters who inhabit it. But creating a language—also called conlanging—can be a daunting task.

Where do you even start? How much do you need? And do you really have to invent a new word for “potato”?

This guide will walk you through how to create a fantasy language for your world, whether you're writing a novel, building a game, or just having fun with worldbuilding. We'll explore the purpose of fictional languages, key considerations in design, and how to strike a balance between realism and readability.

Step 1: Decide on Scope

Creating a full-fledged language like Tolkien’s Quenya or Klingon takes years. Most creators won’t (and shouldn’t) go that far unless the language is central to the story.

Ask yourself:

• Do I need a fully usable language, or just a naming system?

• Will this be used in dialogue, or just flavor text (e.g., signs, spells)?

• Should readers understand it, or will it remain untranslated?

Based on your answers, choose a scope:

• Small: A naming convention with a consistent phonetic theme

• Medium: Some vocabulary, a few grammar rules, and set phrases

• Large: Full grammar, conjugation, and lexicon for conversational use

Pro Tip: Start small. You can always expand as needed.

Step 2: Phonetics & Aesthetic

Language starts with sound. Phonetics determines how your language feels—harsh and guttural, soft and melodic, clipped and efficient.

Choose Your Vibe:

• Elvish? Use lots of vowels, liquid consonants (l, r), and open syllables.

• Dwarvish? Opt for harder consonants, compound words, and glottal stops.

• Infernal or Ancient? Try unusual sounds like "kh," "z," or "q."

You can sketch out a phoneme inventory—the sounds your language allows. Example:

• Consonants: p, t, k, m, n, s, l, r

• Vowels: a, e, i, o, u

• Restrictions: No ending in “n,” no two consonants together

This will help you create names and words that sound cohesive.

Step 3: Build Vocabulary (the Right Way)

Creating words is fun. But random word-making leads to inconsistency. Here's how to make smarter choices:

Start with Core Concepts:

Focus on words that matter in your story:

• Names (people, places, gods)

• Titles (king, sorcerer, captain)

• Greetings & Phrases (hello, yes, no, thank you)

• Nature (sun, wind, water, fire)

• Magic Terms (spell, power, secret)

• Common Verbs (go, see, be, want, give)

Use a spreadsheet to track:

Word Derivation Tips:

• Combine roots (fire + sword = kynathar)

• Use affixes (prefix “tri-” = past tense, suffix “-en” = plural)

Borrow from real languages you admire—just mix creatively

Step 4: Grammar & Syntax

You don’t need to invent a whole grammar system, but you do need a few rules so your language is internally consistent.

Pick a Sentence Structure

Decide your base syntax:

• SVO (Subject-Verb-Object): “She casts fire” (English-like)

• SOV: “She fire casts” (Japanese-style)

• VSO: “Casts she fire” (Biblical feel)

Consistency is key—don’t switch back and forth.

Create a Few Rules:

Some light grammar rules go a long way:

• Plurals: Add -en (tree → treen)

• Tense: Add prefix (present = no prefix, past = tri-, future = su-)

• Questions: Start with particle “ke” (ke you go?)

You can always expand, but even basic grammar adds depth.

Step 5: Decide on Writing & Dates

Script or Alphabet

Will your language be written? If so:

• Invent an alphabet (like Aurebesh in Star Wars)

• Use logograms (like Chinese or hieroglyphs)

• Or just say “It’s written in runes” and describe the feel

Fonts and calligraphy can elevate maps, books, or scrolls in your project.

Dates and Time

Cultures measure time differently. Do they use:

• Moons or solar years?

• 7-day weeks or 10-day cycles?

• Named days (“First Moonrise” instead of “Monday”)?

Tie your calendar to mythology or celestial events for deeper lore.

Step 6: Make It Usable (or Not)

Will characters speak this language aloud? Will readers read it? Or is it just background flavor?

For Naming Only:

• Keep a glossary of roots

• Ensure names share phonetic and structural logic

• Example: Aenar, Vaelren, Kythis (all share the “ae” vowel and soft endings)

For Spellcasting or Rituals:

• Use formal structures and repetition

• Consider “power words” that resonate emotionally or thematically

• Example: “Kynar volshen uris” = “By fire, be revealed”

For Dialogue:

• Translate sparingly. Use context and body language.

• Include translations in footnotes or via character reactions

Alternate approach: Show phrases, then paraphrase (like Tolkien)