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O-1. In DICTIOUS you will not only get to know all the dictionary meanings for the word
O-1, but we will also tell you about its etymology, its characteristics and you will know how to say
O-1 in singular and plural. Everything you need to know about the word
O-1 you have here. The definition of the word
O-1 will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
O-1, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
Chinese
Etymology
From English O1 + minus sign.
Adjective
O-1
- (Hong Kong Cantonese, slang) in their first homosexual relationship
See also