depth - Master This Word

depth Word Meanings

• the distance from the top to the bottom of something
• the quality of being deep
• the intensity of a color or feeling

depth Example Sentences

Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.

• The pool has a great depth.
• She looked into the depth of the river.
• He measured the depth of the hole.
• The depth of the ocean is very large.
• They explored the depth of the cave.

depth Word Etymology

Depth is derived from the Old English 'deop', which means 'deep'. The root of this word connects to the concept of spatial distance below a surface, evoking a vivid image of diving into a deep ocean, surrounded by mystery and darkness. This extends to the figurative sense of depth in feelings or thoughts, as in having profound insights.

English Brain Route

I tighten my grip and move my gaze down a dark shelf, letting depth reveal itself as I lower my hand. I shift a finger along the edge, push gently, and watch how the surface changes as I go deeper. The effort feels small but real, a steady pull of focus that keeps the scene in clear view. In the end, depth settles in my mind as the space I can feel and count, not just the surface I see.

Real Context

Depth is a noun that signals how far from the top surface to the bottom an object is, or how far something extends in a given dimension. It also describes the quality of being deep in a figurative sense—profound understanding, intense feeling, or a large degree of complexity. You can talk about the depth of water, the depth of a trench, or the depth of someone's insight. In color theory, depth can describe richness and shading. Learners should watch for phrases like depth of field, depth of meaning, and deep color, and pay attention to context and collocations to convey nuance.

Usage Reminders

• Depth can describe how far down something is, or how rich or complex something feels.
• Use depth with physical distance or figurative meaning, not for every measurement.
• Pay attention to fixed phrases like depth of field and depth of meaning.
• Do not confuse depth with height or width.
• Color depth is about richness of tones, not simply darkness.

Common Misconceptions

• Depth only refers to physical distance and not feelings or thoughts.
• Depth is the same as distance or height.
• Color depth means simply how dark a color is.
• Depth should be used for every measurement.
• Depth is never part of color or mood discussions.

Thinking Differences

Depth blends physical measurement with abstract meaning in English, and learners often need to learn many fixed phrases (depth of field, depth of meaning) that aren’t literal distances.

Learning Tips

• Learn the core physical and abstract senses of depth
• Memorize key collocations: depth of field, depth of meaning
• Practice distinguishing depth from distance and height
• Study color depth vs color intensity in context
• Use authentic examples to hear metaphorical depth
• Review errors by contrasting with height and width

5-Step Learning Method - Learn English in English

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