ו, the Hebrew cursive letter vav
ו (vav) is the 6th letter of the Hebrew alphabet, representing the voiced labiodental fricative /v/ as well as representing the vowels /o/ (holam) and /u/ (shuruk).
In words
שלום · peace; hello
תודה · thank you
טוב · good
Easy to confuse with
Looks like י (yod (י))
The vav runs the full height of the line, from the top line to the bottom; a vav that stops short reads as a yod.
Looks like ן (final nun (ן))
The final nun is longer than the vav and goes down below the line; the vav stops at the bottom line.

History
ו is the 6th letter of the Hebrew alphabet and has a numerical value of 6. In traditional and modern Hebrew and Yiddish, it represents the voiced labiodental fricative /v/ as well as representing the vowels /o/ (holam) and /u/ (shuruk).
In cursive handwriting, vav is a single rapid vertical stroke, sometimes with a slight curved hook at the top, making it one of the most streamlined and frequently written letters in the script.
Because vav functions as both the conjunction "and" and a ubiquitous vowel letter, pages of cursive Yiddish and Hebrew are densely populated by single and double vav ligatures.
In Hebrew the word vav means both hook and the letter's name.[1] The letter was originally a w, /w/,[2] and it is the origin of Greek digamma and upsilon and of Latin F and V.[3] In modern Israeli Hebrew some loanwords whose source has /w/ keep it,[4] and modern texts sometimes write that w with a double vav at the start of a word,[5] or, rarely, with a vav and a geresh, as in William.[6] The vav consecutive, mainly biblical, reverses the tense of the verb that follows it.[7]
Sources
- [1] Waw (letter) — Wikipedia — vav means hook (accessed 2026-10-14)
- [2] Waw (letter) — Wikipedia — originally /w/ (accessed 2026-10-14)
- [3] Waw (letter) — Wikipedia — origin of digamma, upsilon, F, V (accessed 2026-10-14)
- [4] Waw (letter) — Wikipedia — loanwords keep [w] (accessed 2026-10-14)
- [5] Waw (letter) — Wikipedia — word-initial double vav (accessed 2026-10-14)
- [6] Waw (letter) — Wikipedia — vav with geresh, William (accessed 2026-10-14)
- [7] Waw (letter) — Wikipedia — vav consecutive reverses tense (accessed 2026-10-14)