Building Vocabulary

Constructed Languages

Course 1 ยท Chapter 10 ยท Building Vocabulary

A language with sounds and a grammar still has nothing to say until it has words. Vocabulary is the largest job in building a language, so the aim of this chapter is to make it smaller: choose the right first words, build as many others as you can from them, and decide where the roots come from. At the end Meren gets its first word list.

How Many Words, and Which First?

Fluent speakers of natural languages know tens of thousands of words, but a conversation can start with a few hundred. Toki Pona (Chapter 4) shows the other extreme: around 120 core words and a great deal of combining. A designer does not write the dictionary all at once. They write it in order of usefulness.

A good starting point is a core vocabulary list. The best known is the Swadesh list, put together by the linguist Morris Swadesh in the mid-twentieth century from words that almost every language has: pronouns, numbers, body parts, basic actions and features of nature. It was made for comparing languages, but it also works as a checklist for a new one.

OrderCategoryExamples
1Pronouns and question wordsI, you, we, who, what
2Basic verbseat, see, go, give, make, sleep
3Numbersone, two, three
4Nature and surroundingswater, sun, tree, fish
5People and bodyperson, friend, hand
6Qualitiesbig, small, good, bad, cold
7Words specific to the world of the languagefor Meren: boat, net, river-bend

Where Do Roots Come From?

The two main sources were introduced in Chapter 2, and every designer makes this choice:

SourceIdeaUsed byEffect
A posterioriBorrow roots from existing languagesEsperanto, InterlinguaMany words look familiar; quick start for learners
A prioriInvent roots from your own sound rulesKlingon, Quenya, Toki Pona (mostly)A distinct feel; every word must be learned
MixedBorrow some, invent othersLojban (roots drawn from several languages and reshaped)Balance of familiarity and independence

The choice follows from the purpose set in Chapter 1: an international bridge borrows, an invented people invents. Meren is an artlang for a river people, so it takes the a priori route and builds all its words from its own sounds.

Make Words Grow: Roots, Affixes and Compounds

The best way to shrink the dictionary is to let words build other words. Three tools do most of the work, and Esperanto and Klingon use all three:

ToolWhat it doesEsperantoKlingon
AffixesA small piece changes a root's meaninglerni โ†’ lernejo "school"Suv โ†’ SuvwI' "warrior"
CompoundsTwo roots join to name a new thingsunbrilo "sunshine"tlhIngan Hol "Klingon language"
Word familiesA root with many related formslern-: learn, school, studentHol: language, speak

A good affix works on many roots. One agent suffix gives you "eater", "drinker" and "speaker" from three roots, so with fifty roots and five suffixes you can build a few hundred words.

Meren: First Word List

Every word below follows the Meren sound rules from Chapter 8 (nine consonants, five vowels, syllables of the form (C)V(n), stress on the first syllable) and the grammar from Chapter 9. The word list is invented for this course.

# Meren first vocabulary (a priori, built from Meren sounds) Pronouns: mi I si you li he/she mu we Numbers: ti one nu two ro three Nature: mere river sapi water kolu sun simo moon kano tree pira bird lio fish ana boat People: hamu person nesa friend tohe house Verbs: teka eat tano drink pasu see rua go pere make nika give loha speak sipu sleep hana love Qualities: luki big mina small sena good kihi bad neku cold pali warm # Word-building affixes -po one who does the action tanopo "drinker" lohapo "speaker" -lu place for the action sipulu "bedroom" tekalu "dining place" # compounds: first noun describes the second merehamu = river + person = "river-person" (a Meren, the people's own name for themselves)

Now whole sentences are possible, combining Chapter 9's grammar with these words:

Hamu sapin tano. person water-OBJ drinks. "The person drinks water." Mi anan pasusa. I boat-OBJ see-PAST. "I saw the boat." Mu lioran tekako. we fish-PL-OBJ eat-FUT. "We will eat fish." Li tohen luki pereko. he/she house-OBJ big make-FUT. "He/she will make a big house."
Watch out: check for accidents
With a small inventory, invented words can collide with meanings you did not intend: a word that sounds like an obscenity in a major language, or two words that differ only by a single sound and are easy to confuse (here mi "I" and mina "small" are close but different enough). Say each word aloud, check it against languages your audience speaks, and keep very frequent words clearly distinct from each other.
Common myths
  • "You need a huge dictionary before you can use the language." A few hundred well-chosen words, plus affixes, are enough to start.
  • "Invented words should sound exotic." They should sound like the language: they follow the same sound rules as all the others.
  • "One word, one meaning." Real words overlap and stretch. Allow a word to cover a range, as natural languages do.

Hands-On Exercises

Exercise 1

Check these proposed Meren words against the sound rules ((C)V(n), nine consonants, five vowels): kanu, spira, hemo, tluka, lonan, sapit. Say which are possible and which are not, and for each one that fails, name the rule.

๐Ÿ“„ View solution
Exercise 2

Use the Meren affixes. Form (a) a word for "seer" from pasu; (b) a word for "a place to eat" from teka; (c) a word for "river-fish" as a compound; (d) a word for "boat person" as a compound. Then translate "The seer drinks water" into Meren.

๐Ÿ“„ View solution
Exercise 3

Plan the first thirty words of a language of your own. List them in order of importance by the categories in this chapter, and say whether you borrow the roots (a posteriori) or invent them (a priori), and why that choice suits the language's purpose.

๐Ÿ“„ View solution

Chapter 10 Quick Reference

  • Write vocabulary in order of usefulness: pronouns, basic verbs, numbers, nature, people, qualities, then world-specific words
  • Swadesh list: a core vocabulary list of words almost every language has
  • A posteriori (borrowed roots) suits bridge languages; a priori (invented roots) suits artlangs
  • Grow words with affixes, compounds and word families
  • Check new words against the sound rules and for accidental clashes
  • Meren: about 40 first words; suffixes -po (one who) and -lu (place); compound merehamu
Coming next
Constructed Languages 11 asks what happens after the design: speakers, communities, literature, language change in a conlang and who decides what is correct. Meren gets its first speakers.