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Synonyms of deep in English:


  • 1 a deep ravine
    cavernous, yawning, gaping, huge, extensive;
    bottomless, fathomless, unfathomable
    [Antonyms] shallow
  • 2 two inches deep
    in depth, downward, inward, in vertical extent
  • 3 deep affection
    intense, heartfelt, wholehearted, deep-seated, deep-rooted;
    sincere, genuine, earnest, enthusiastic, great
    [Antonyms] insincere, superficial
  • 4 a deep sleep
    sound, heavy, intense
  • 5 a deep thinker
    profound, serious, philosophical, complex, weighty;
    abstruse, esoteric, recondite, mysterious, obscure;
    intelligent, intellectual, learned, wise, scholarly;
    discerning, penetrating, perceptive, insightful
  • 6 he was deep in concentration
    rapt, absorbed, engrossed, preoccupied, immersed, lost, gripped, intent, engaged
  • 8 his deep voice
    low-pitched, low, bass, rich, powerful, resonant, booming, sonorous
    [Antonyms] high
  • 9 a deep red
    dark, intense, rich, strong, bold, warm
    [Antonyms] light
  • noun

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  • 1 literary creatures of the deep
    informal drink, briny
    literary profound
  • 2 the deep of night
    middle, midst;
    depths, dead, thick
  • adverb

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  • 1 I dug deep
    far down, way down, to a great depth
  • 2 he brought them deep into woodland
    far, a long way, a great distance
  • Definition of deep in:
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