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  1. breakthrough love

Definitions

American Heritage® Dictionary of the English Language, Fourth Edition

  1. n. An act of overcoming or penetrating an obstacle or restriction.
  2. n. A military offensive that penetrates an enemy's lines of defense.
  3. n. A major achievement or success that permits further progress, as in technology.

Wiktionary

  1. adj. Characterized by major progress or overcoming some obstacle.
  2. n. military An advance through and past enemy lines (or vice versa).
  3. n. Any major progress; such as a great innovation or discovery that overcomes a significant obstacle.
  4. n. sports The penetration of the opposition defence

GNU Webster's 1913

  1. n. a productive insight.
  2. n. a sudden change of situation, such as making an important discovery, that permits further rapid advances toward a goal.
  3. n. (Mil.) a penetration of an enemy's defense in depth and strength.

WordNet 3.0

  1. v. break out
  2. v. penetrate.
  3. v. pass through (a barrier)
  4. n. making an important discovery
  5. n. a productive insight
  6. n. a penetration of a barrier such as an enemy's defense

Etymologies

  1. break +‎ through (Wiktionary)

Examples

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Lists

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Comments

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  • hernesheir In oil/gas extraction and production parlance, breakthrough most commonly refers to water or gas breakthrough, where water or gas injected via injection wells to maintain reservoir pressure breaks through to the producing well(s). Jun 2, 2010

  • reesetee Ha! That kind of clue drives my father crazy. Mar 6, 2008

  • oroboros Good news for a scientist, bad news for a roofer! --NYT crossword puzzle clue Mar 6, 2008

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‘breakthrough’ has been looked up 3083 times, loved by 3 people, added to 14 lists, commented on 3 times, and has a Scrabble score of 25.