
When teams need Chittagonian translation
- AI training data labeled as Bengali is underperforming. Chittagonian has only 75% lexical overlap with Standard Bengali, and models trained on Bengali corpora miss Chittagonian-specific tokens and phonological markers.
- Audio collection requires Chittagong-region speakers — dialect-specific speech data for ASR models cannot rely on Dhaka Bengali speakers. Chittagonian speakers produce distinct vowel patterns and intonation contours.
- Community outreach materials need local resonance, health, legal, or NGO content targeting Chittagong division populations fails when delivered in standard Bengali that reads as formal and distant.
- Subtitling or localization projects include southeastern Bangladesh — media targeting Chittagong audiences requires vocabulary and register choices that standard Bengali subtitlers do not make.
Chamorro services we deliver
Linguists sourced from Chittagong division in Bangladesh and from Chittagonian diaspora communities in the UAE (Dubai), Saudi Arabia, and the UK. University of Chittagong and local media professionals provide additional pipeline.
Script note: Chittagonian uses Bengali script for written communication. Despite the shared script, Chittagonian vocabulary, sentence structure, and register differ substantially from Standard Bengali. All linguists are verified as native Chittagonian speakers, not Bengali speakers with assumed coverage.
How we deliver Chittagonian translation

step 1
Scope and match
We confirm dialect requirements first. Chittagong City, Cox’s Bazar, and Comilla each carry vocabulary and register differences that affect output quality. Linguists are matched by sub-regional background, not just by language tag. For audio projects, we confirm speaker demographics against your data specification before recording begins.
step 2
Execute and review
Chittagonian work follows the same review layers as high-resource languages. Because no MT engine recognizes Chittagonian as distinct from Bengali, all translation is human-generated from the start. Bilingual editors verify that Chittagonian-specific terms, loanwords (Arabic and Portuguese origin), and phonological markers are preserved accurately.
step 3
Deliver and report
Final deliverables include a quality scorecard with error categorization. For audio and annotation projects, we provide metadata confirming speaker region, dialect classification, and recording conditions. All files are delivered in your specified format with complete audit trail.
Chittagonian at a glance
Chittagonian is an Indo-Aryan language spoken by roughly 14 million people in Bangladesh’s southeastern Chittagong region. It belongs to the Bengali-Assamese branch but shares only about 75% lexical similarity with Standard Bengali, making the two largely mutually unintelligible in spoken form. Centuries of trade through the port of Chittagong introduced significant Arabic and Portuguese loanwords not found in Bengali. Written in Bengali script, Chittagonian lacks standardized orthography, and no commercial MT engine treats it as a separate language — all default to Bengali, producing outputs that miss Chittagonian phonology and vocabulary entirely.
Quality control
All Chittagonian work follows MoniSa’s 3-layer review model: translator (domain-matched, verified native Chittagonian speaker from the target sub-region), editor (bilingual accuracy and terminology adherence), proofreader or community validator (cultural and contextual review). The quality bar holds whether the language is high-resource or rare.
Proven delivery
28,000+ hours of audio collection and transcription delivered across 50+ languages at 99.2% accuracy. Chittagonian was a directly delivered language in that project, requiring speakers sourced from Chittagong division with validated dialect boundaries between Chittagong City and Cox’s Bazar recordings. The same linguist vetting, dialect-specific quality tracking, and Bengali-script transcription governance are the operational standard for all Chittagonian programs.
Buyer risk controls
Linguist replacement SLA
Active bench means replacement Chittagonian linguists can be assigned within 48 hours. The sourcing depth in this language provides backup capacity that minimizes single-point-of-failure risk.
Quality parity guarantee
No separate quality standard exists for rare languages. Every deliverable meets the same accuracy, terminology, and fluency benchmarks.
Transparent sourcing status
Linguist availability is a scoping-stage disclosure, not a production-stage discovery. Sourcing timelines are built into project commitments upfront.
Governance and security
Certified: ISO 9001:2015, ISO 27001:2013, ISO 17100:2015.
Memberships: Member of GALA, ATC, EUATC, Elia, and CITLoB — international language industry associations.
Security:GDPR-compliant. NDAs standard. Encrypted transit and storage.
Data handling: Speaker PII from audio projects is anonymized at collection and stored in access-controlled environments per ISO 27001 protocols.
Frequently asked questions
What is your Chittagonian linguist capacity?
Active bench. We maintain a tested Chittagonian linguist team sourced from Chittagong division and diaspora communities. No lead time required for TEP, annotation, and audio services.
How do you handle the difference between Chittagonian and Bengali?
We treat Chittagonian as a separate language, not a Bengali dialect. Linguists are verified native Chittagonian speakers. We do not assign Bengali linguists to Chittagonian projects. Lexical, phonological, and register differences are documented in project glossaries.
What is the sourcing timeline for Chittagonian subtitling or dubbing?
Subtitling: 1-2 weeks for linguist confirmation. Dubbing: 3-4 weeks. Both timelines are communicated before project commitment so you can plan production schedules accordingly.
What quality metrics do you report on Chittagonian projects?
Error rate by MQM category, inter-annotator agreement scores for annotation work, and speaker verification data for audio projects. All metrics follow the same reporting framework used across our 300+ language portfolio.
Related
Ready to talk?
Active Bench: Chittagonian linguists are on bench and ready. Delivery begins within standard SLA after scoping. Backed by 35,500+ vetted linguists worldwide.

