deep adj.
1 a long way from top to bottom/front to back
VERBS be, look The water looks quite deep there.
ADV. really, very | fairly, pretty, quite
PHRASES ankle/knee/waist deep She stood knee deep in the water.
2 low in tone
VERBS be, sound Her voice sounded very deep on the telephone. | become
ADV. very | fairly, quite
3 strongly felt
VERBS be, go, run This suspicion runs very deep among some government members. | become
ADV. very a very deep feeling of love | fairly, quite
You can also check other dicts: deep (English, 中文解释 ), wordnet sense, Collins Definition