What does it mean when you add ful to a word?

Adding "ful" to a word usually means "full of" or "characterized by". It often creates an adjective that describes something with a particular quality.

Here are some examples:

* Beautiful: Full of beauty.

* Hopeful: Characterized by hope.

* Painful: Full of pain.

* Thankful: Full of thanks.

* Wonderful: Full of wonder.

* Shameful: Characterized by shame.

* Joyful: Full of joy.

However, there are some exceptions where "ful" doesn't follow this pattern:

* Fulfill: To complete or satisfy a requirement.

* Handful: A small amount that can be held in one hand.

* Mouthful: A quantity that can be held in the mouth.

It's important to consider the specific word and context when determining the meaning of "ful".