Definition

1. Verb (transitive):

   • To increase in degree, intensity, or amount: To make something stronger, more pronounced, or more marked.
   • To make higher or increase the height of: To raise the physical level or elevation of something.
   • To make more acute or sharp: To enhance the sensitivity or perception of the senses.

2. Verb (intransitive):

   • To become greater in degree or intensity: To rise or increase.

Usage

• As a transitive verb, "heighten" is followed by a direct object (e.g., heighten awareness, heighten tension).
• As an intransitive verb, it describes a state or condition increasing on its own (e.g., The conflict heightened).
• It is often used in formal or descriptive contexts to describe an increase in abstract qualities (emotions, sensations, awareness) or physical attributes.

Examples

• Transitive use:

  • The director used music to heighten the dramatic effect of the scene.
  • Adding spices will heighten the flavor of the dish.
  • The new fence heightened the wall by another two feet.

• Intransitive use:

  • Tensions heightened as the deadline approached.
  • Public interest in the case heightened after the new evidence was revealed.

Advanced Usage

• "to heighten one's appreciation/awareness of": To increase understanding or consciousness regarding something.
  • Traveling abroad can heighten your appreciation for different cultures.
• "to heighten the contrast": To make differences more distinct or noticeable.
  • The editor adjusted the photo to heighten the contrast between light and shadow.

Variants and Related Words

• Heightening (noun/gerund): The act or process of making something higher or more intense.
  • The heightening of security was necessary after the incident.
• Heightened (adjective): Made more intense or elevated.
  • She spoke with heightened emotion.

Synonyms

• Intensify: To make or become more intense.
• Enhance: To improve the quality, value, or extent of.
• Sharpen: To make or become more acute or defined.
• Amplify: To make larger, greater, or stronger.
• Elevate: To raise to a higher position or level.

Antonyms

• Reduce: To make smaller or less in amount, degree, or size.
• Diminish: To make or become less.
• Lessen: To reduce in size, extent, or degree.
• Lower: To reduce in height, amount, or intensity.

Phrasal Verbs / Common Collocations

• Heighten alertness/awareness: To increase readiness or consciousness.
  • The warning was issued to heighten public awareness of the storm.
• Heighten senses: To make one's senses more responsive.
  • The quiet darkness heightened his hearing.
• Heighten the experience: To make an event or activity more intense or enjoyable.
  • The beautiful scenery heightened the experience of the hike.

Verb

1. make more intense, stronger, or more marked
   • The efforts were intensified, Her rudeness intensified his dislike for her
   • Pot smokers claim it heightens their awareness
   • This event only deepened my convictions
2. make (one's senses) more acute
   • This drug will sharpen your vision
3. increase the height of
   • The athletes kept jumping over the steadily heightened bars
4. increase
   • This will enhance your enjoyment
   • heighten the tension
5. make more extreme; raise in quantity, degree, or intensity
   • heightened interest
6. become more extreme
   • The tension heightened