Letter U


English Lessons


Semitic Origin



Comes from semitic   wāw   y


Phoenician Hebrew Aramaic Syriac Arabic
Waw ו Waw ܘ و


Western World Origin


Greek Upsilon from Semitic: ϒ

Cyrillic letter U from Greek: У у

Latin Letter V from  Greek:  V


Middle ages development


Two forms of V developed: ancestor of V and U

U used at middle or end

V used at start

ie: 
'have' and 'upon' were printed 'haue' and 'vpon'



Middle Ages development

First distinction between U and V in a 
Gothic alphabet from 1386

by 16th century V used as consonant
 and U as vowel sound

English use


short pronunciation: duck, put, cut

long pronunciation: mule, blue

In the interwebs, u means you :>

Math and Science usage


U is the chemical symbol for Uranium 

Venn diagram symbol for union

Graphic approximantion for μ which means micro


Other uses


Morse Code ··–

Flag Semaphore: Semaphore Uniform.svg

Braille: ⠥


Letter U

By Alberto Cole Palacios