What this guide helps you do
Create a pronunciation guide for documentary narration
Key takeaways
- Extract difficult terms before recording or synthesis.
- Record source, dialect, phonetic note, stress, and approved audio.
- Approve pronunciation in full sentences, not isolated words only.
Film evidence
Pronunciation changes trust, timing, and picture
Names such as Himalaya and Everest, regional terms, scientific language, dates, and units need an approved spoken form before the voice becomes the film's clock. A correction after visual production can change segment duration, caption timing, score cues, and every shot allocated around the affected line.
Extract risky terms from the accepted script, record language or dialect, source, phonetic note, stress, and an approved audio example. Test each term inside the full sentence with the chosen narrator. The voice director and factual reviewer should agree before timing is locked, while culturally sensitive or contested forms retain an explicit editorial note.
Rising Giants · 00:50 · Explainer cut. This is a finished first-party Onira production, not customer proof or archive footage.
View the full film and production notesWhat to watch for
- Technical and geographic terms remain clear in context
- Captions match the approved spoken form
- Timing leaves no rushed or clipped pronunciation
Section 1
Extract the pronunciation inventory
Scan the accepted script for personal names, place names, languages, titles, abbreviations, numerals, units, scientific terms, historical spellings, borrowed words, and terms whose pronunciation signals a disputed identity or period.
Add each term once with every script occurrence or timestamp. Mark risk by prominence, repetition, sensitivity, and whether an error would undermine factual trust.
- +Written form and script location.
- +Language, region, period, or dialect.
- +Risk and review owner.
Section 2
Research a defensible spoken form
Prefer a relevant speaker, institution, archival recording, official naming authority, or specialist source where available. Dictionaries and phonetic notation can help, but a transcription should preserve the intended language and dialect rather than force every term into one accent.
Record the source URL or file, access date, phonetic transcription or plain-language cue, stressed syllable, acceptable variants, and the editorial choice. Preserve uncertainty when no single pronunciation is authoritative.
- +Source and speaker context.
- +IPA or readable phonetic cue.
- +Chosen form and acceptable alternatives.
Section 3
Test the term inside performance
Generate or record the full sentence and neighboring lines. A correct isolated word can fail when speech synthesis changes stress, elides sounds, or rushes a transition. Review pacing, emphasis, emotional register, and consistency across repeated uses.
When a system cannot produce the approved form reliably, rewrite the sentence, use a tested phonetic spelling in the synthesis input, split the segment, or replace the voice path. Do not let a pronunciation workaround leak into visible captions.
- +Full-sentence audio sample.
- +Repeatability across occurrences.
- +Caption text remains orthographically correct.
Section 4
Lock audio before final visual timing
Approve the pronunciation sheet and measured narration before final shot planning. Correcting a repeated name after scene timing is built can change pauses, subtitle timing, music, and clip lengths throughout the film.
Archive the approved samples with the script and final narration. Reuse the record for recurring people and places, but review it when the language, narrator, historical context, or channel style changes.
- +Named audio approver.
- +Measured accepted narration.
- +Reusable series pronunciation library.
Working standard
Publication checklist
- 01Names, places, languages, numerals, and specialist terms are extracted.
- 02Every material term has a source and chosen spoken form.
- 03Dialect, period, and acceptable variation are documented.
- 04Terms are approved in full sentences and repeated contexts.
- 05Caption spelling remains correct after synthesis workarounds.
- 06Pronunciation is locked before final scene timing.
Primary references
Sources and further reading
Policy and model capabilities change. These sources were reviewed on July 11, 2026; open the current official page before making a production or publication decision.
Related production guides
Questions
Should a pronunciation sheet use IPA?
IPA can be precise for trained readers, but also include a source recording or plain-language cue that the production team and voice system can use consistently.
Which accent should a documentary narrator use?
Choose an accent and register appropriate to the audience, subject, and series. Do not treat one accent as neutral, and preserve names and terms respectfully within the chosen performance.
Why approve pronunciation before visuals?
Corrected pronunciation can change segment duration, pauses, subtitle timing, music cues, and shot lengths. Audio-first approval avoids expensive downstream rework.