acronym contested
SiLU is most commonly pronounced "see loo" (/ˈsiːluː/). This is one of several readings in active use; the developer community hasn't converged on a single answer.
Sigmoid Linear Unit activation (a.k.a. Swish); usually said as a word 'SEE-loo', sometimes spelled out 'S-I-L-U'.
Alternate readings you might hear:
/ˌɛsaɪɛlˈjuː/Source: Ultralytics Glossary
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.
Install the CLI: git clone https://github.com/anzy-renlab-ai/pronounce.git && cd pronounce && ./install.sh
This whole page exists because of a community-maintained TSV. If it saved you a cringey moment, drop a star.
★ Star on GitHub