Deep Emotion
Deeply Moved, Filled With Emotion
noun, な adjective
Remember how you learned that 感慨 means "strong feelings?" Well feelings so strong that you can not even think of a quantity to measure or explain how much you feel. These are really deep emotions. They fill you all the way up and you can't help but tell everyone about them.
かんがいむりょう
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
あんなに小さかった娘の成長を見て、感慨無量でした。
Watching the growth of my very small daughter was deeply emotional.