intensify

in-TEN-sih-fy /ɪnˈten.sɪ.faɪ/
verbB2TOEFLIELTSACT
neutral

To become or make something greater in degree, strength, or force.

A very broad term that can apply to light, sound, emotions, or physical efforts. It suggests a concentration of power.

The story behind the word. The root is 'tensus', the same root as 'tension'. Imagine a string on a violin being stretched tighter and tighter. As the tension increases, the sound becomes sharper and more 'intense'.

Word relationships

  • heighten: Heighten often refers to the 'level' of an emotion or awareness, while intensify refers to the 'strength' or 'force' of an action.
  • moderate: Moderate means to make something less extreme or intense.
  • weaken: Weaken means to lose strength or power.

Commonly confused with

  • increase: Increase is about quantity; intensify is about quality or strength.

Word family

  • intensity (noun): The quality of being intense.
  • intense (adjective): Existing in a high degree.

Collocations

  • intensify efforts
  • intensify the search
  • intensify the pressure

Example sentences

  • "The hurricane is expected to intensify as it moves over the warm waters of the Gulf." Weather reporting
  • "The bombardment began to intensify as the sun went down, lighting up the horizon." Military history

Memory hook

Think of 'in-tension'. When you increase the tension, you intensify the situation. Intensify: Stretch it tight.

When not to use

It is a neutral word, so it shouldn't be used if you specifically want to imply that something is becoming 'worse' (use exacerbate) or 'larger' (use expand).

Fun facts

  • The word 'intense' was originally used in the 14th century to describe the 'stretching' of the mind during meditation.

Related words

escalate, heighten

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