project community-consensus
GrapheneOS is most commonly pronounced "GRA feen oh ess" (/ˈɡræfiːn oʊ ˈɛs/). This is the widely-used reading among engineers, though edge cases exist.
Android-based mobile OS: graphene + OS. The hard part is graphene, which Wikipedia records as /ˈɡræfiːn/ — GRA-feen, rhyming with 'seen', not graph-een and not gra-FEEN; then the two letters O-S. It trended the week of 2026-11-09 with the Motorola partnership and the Dutch bank ASN blocking non-Google Android — two front-page stories, and the name gets mangled in both threads.
Source: Wikipedia § Graphene
Pronouncing project and product names correctly avoids the small but persistent friction of being gently corrected during standups, conference Q&As, and team calls. Hearing the word a few times locks in the right reading better than reading IPA ever will. Pronounce is a community-maintained dictionary — every entry tagged with a confidence level and (where possible) a citable source.
GrapheneOS is pronounced "GRA feen oh ess" (/ˈɡræfiːn oʊ ˈɛs/). Android-based mobile OS: graphene + OS. The hard part is graphene, which Wikipedia records as /ˈɡræfiːn/ — GRA-feen, rhyming with 'seen', not graph-een and not gra-FEEN; then the two letters O-S. It trended the week of 2026-11-09 with the Motorola partnership and the Dutch bank ASN blocking non-Google Android — two front-page stories, and the name gets mangled in both threads. Source: Wikipedia § Graphene.
The IPA for GrapheneOS is /ˈɡræfiːn oʊ ˈɛs/, respelled "GRA feen oh ess".
Install the CLI: curl -fsSL https://pronounce.renlab.ai/install.sh | bash
This whole page exists because of a community-maintained TSV. If it saved you a cringey moment, drop a star.
★ Star on GitHub