DLAB cheat sheet
DLAB · Keep the key ideas within reach.
DLAB Language Aptitude
The DLAB is a constructed-language aptitude test: every question is answered in a language you have never seen, so success depends on inferring rules from the material given in each item, not on prior vocabulary.
Test structure is five subtests: audio stress patterns, visual stress patterns, morphological rules (word formation), syntactic rules (sentence word order), and a final section combining morphology and syntax with a larger invented vocabulary.
Stress-pattern items: the invented language marks stress by a rule keyed to syllable structure (for example, stress the penultimate syllable unless the final syllable is 'heavy'); identify the rule from the labeled examples, then apply it to the unlabeled options.
Visual stress items present written words with stress marks; audio stress items present spoken words only, so the same underlying rule must be extracted from sound alone - rehearse holding a syllable pattern in memory while comparing options.
Morphological items: each item supplies a small set of root words plus derived forms with stated meanings; the task is to isolate which affix carries which meaning component (plural, diminutive, agent, past tense) and recombine them for the target.
Syntactic items: derive word order (subject-object-verb versus subject-verb-object), modifier placement (adjective before or after noun), and case or particle marking from the example sentences, then translate the new sentence using exactly those positions.
The final combined section gives the largest vocabulary and the most complex sentences; budget time to build a mental lexicon table (root, affix, meaning) before attempting translations, because items build on repeated roots.
Scoring is by raw number correct converted to a scaled score; there is no penalty for guessing, so every item should receive an answer, and pacing matters because items are timed within sections.
Affix logic is compositional: a form like 'root + suffix A + suffix B' means the base meaning modified by A then by B; test each candidate affix against at least two examples before assigning it a meaning.