How to pronounce Kairos

Kairos is most commonly pronounced "kye rahss" (/ˈkaɪrɑs/). This is the widely-used reading among engineers, though edge cases exist.

Kairos is a CNCF Sandbox project: an immutable Linux meta-distribution for building bootable edge Kubernetes OS images, used alongside Talos and Flatcar in edge fleets. The name is Ancient Greek καιρός, "the opportune moment", and the 'ai' digraph is /aɪ/ with stress on the first syllable: KYE-ross. Readers coming to it cold often say "KAY-ross" or "kah-ee-ROSS", both of which are wrong; a valid variant ends in -rohs.

Alternate readings you might hear:

• "kye rohss" /ˈkaɪroʊs/

Source: Dictionary.com — kairos: "kahy-rahs, -rohs" /ˈkaɪ rɑs, -roʊs/ (corroborated by Wiktionary /ˈkaɪɹɒs/)

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.