i Register
In some senses, tad is marked as informal, dated, slang, US, UK. Watch for register when choosing this word.
noun
A small amount; a little bit.
Could you lean the picture to the left just a tad more?
A street boy; an urchin.
name
A diminutive of the male given name Thaddeus or Thaddaeus.
name
Tadcaster.
There's a new pub opening in Tad next week.