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What Does Oss Mean in Jiu Jitsu? How and When to Use It (Explained)

Oss in jiu jitsu is often used to mean “yes” or as a term of acknowledgement, understanding, or approval. It is most often used after receiving instruction, before/after a sparring round, or at the end of a bjj class. It is pronounced as “oh-sss,” with the ‘sss’ sound similar to the hissing of a snake.

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BJJ vs Japanese Jiu Jitsu – Differences and Similarities Explained

Brazilian jiu jitsu is a grappling based martial art that uses concepts of leverage, angles, and timing to take down, control, and submit an opponent with joint locks or strangles.

Japanese jiu jitsu was originally developed for the battlefield for armed and unarmed combat. It includes throws, strikes, and weaponry, and focuses on traditional martial arts principles with less focus on practical application.

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