Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. A nontumorous enlargement of an organ or a tissue as a result of an increase in the size rather than the number of constituent cells: muscle hypertrophy.
  • transitive v. To grow or cause to grow abnormally large.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. An increase in the size of an organ due to swelling of the individual cells
  • n. Increase in muscle size through increased size of individual muscle cells; a result of weightlifting, and other exercise. It differs from muscle hyperplasia, which is the formation of new muscle cells.
  • v. : To increase in size

from the GNU version of the Collaborative International Dictionary of English

  • n. A condition of overgrowth or excessive development of an organ or part; -- the opposite of atrophy.

from The Century Dictionary and Cyclopedia

  • To become hypertrophous or enlarged from excessive nutrition.
  • n. In pathology, an enlargement of a part of the body from excessive growth or multiplication of its elements; specifically, an enlargement due to growth of the individual elements, as distinguished from hyperplasia, where there is a multiplication of the cellular elements.
  • n. Figuratively, excessive growth or accumulation of any kind.
  • n. In botany, a general term for all cases of excessive growth and increased size in the organs of plants, whether the increase is general or in a single direction.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. abnormal enlargement of a body part or organ
  • v. undergo hypertrophy

Etymologies

From hyper- + -trophy. (Wiktionary)

Examples

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