How to pronounce Horovod

Horovod is most commonly pronounced "hor uh vahd" (/ˈhɔrəvɑd/). This is the widely-used reading among engineers, though edge cases exist.

Horovod is Uber's open-source distributed deep-learning training framework (TensorFlow, Keras, PyTorch, MXNet) built on the ring-allreduce communication pattern. Uber's engineering blog confirms the name comes from a traditional Russian folk dance in which performers dance with linked arms in a circle — mirroring how the training processes pass gradients around a ring; the blog gives no pronunciation. First-syllable stress (HOR-uh-vahd) is corroborated by community pronunciation guides (e.g. HowToPronounce). Note the Russian original хоровод is actually final-stressed (kho-ro-VOD); English devs anglicize to first-syllable stress, and some mis-guess huh-ROH-vahd (second-syllable).

Alternate readings you might hear:

• "huh roh vahd" /həˈroʊvɑd/

Source: Uber Engineering — Meet Horovod

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.