6 - vav
ו can be pronounced as either the consonant /v/, or the vowels /o/ or /u/. In vocalized texts, וֹ is pronounced /o/, וּ is /u/, and any other vowel attached to the ו marks it as a consonant.
עוֹד (more)
נוּ... (well...?i)
וֶרד (rose)
In texts without nikud, ו is usually doubled when it functions as a consonant:
אוויר (air)
However, ו is not doubled when it is the first or last letter of the word:
ו can be pronounced /w/ in words of foreign origin:
וודסטוק (Woodstock)
The one letter particle ו means "and". It is most commonly pronounced
/ve/, and it is affixed to the word that follows:
רות ודן (Ruth and Dan)