Vocab InfoUnclassified NounSOS(エス・オー・エス)SOS (distress signal)DetailsExamplesSOSSOS (distress signal)DetailsExamplesDictionary DefinitionNoun1. SOS (distress signal)All FormsSOS 【エス・オー・エス】DetailsAudioPlayFrequencyNovels Top 25,900ExamplesThere are no sentences available for this contentHold tight, context sentences are coming soon!Self-Study SentencesStudy your own way!Add sentences and study them alongside Bunpro sentences.Try Bunpro