Hello, you have come here looking for the meaning of the word oo-. In DICTIOUS you will not only get to know all the dictionary meanings for the word oo-, but we will also tell you about its etymology, its characteristics and you will know how to say oo- in singular and plural. Everything you need to know about the word oo- you have here. The definition of the word oo- will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofoo-, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
The ordinary means of marking a third-person subject of progressive verb is with the prefix yi-, but if the verb contains a disjunct prefix composed of a consonant plus the vowel /i/, oo- is used instead.