Deep
What it means
Meaning 1
Felt with unusual strength and sincerity.
Reach for it when describing emotions, bonds, or respect that are more than passing
The two families developed a deep trust during the rebuilding effort.
Meaning 2
Reaching beneath the obvious through careful thought or understanding.
Reach for it when praising analysis, knowledge, or insight that addresses underlying causes
Her deep reading of the case revealed a pattern others had missed.