Pronunciation

/ɪnˈvɪzəbl/

Definitions

• Adjective: Not able to be seen; not visible to the eye. For example: “The invisible force of gravity keeps us on the ground.”
  • Physics: Referring to electromagnetic radiation that cannot be detected by the human eye, such as infrared or ultraviolet light.
  • Metaphorical use: Referring to something that exists but is not apparent or easily noticed; hidden or concealed. For example: “Invisible barriers to social mobility.”

Phrases

• “Invisible hand”: An economic concept referring to the unseen forces that guide free markets.
• “Invisible ink”: A substance used to write messages that can only be seen when treated with a specific chemical or under certain lighting conditions.
• “Invisible line”: An imaginary boundary or limit that isn’t physically marked but understood or implied.

Example Sentences

• Adjective: “The magician’s assistant disappeared behind an invisible screen.”
• “Physics”: “Ultraviolet light is an invisible form of electromagnetic radiation.”
• “Metaphorical use”: “There seems to be an invisible wall preventing her from advancing in her career.”

Synonyms

• Unseen
• Transparent
• Inconspicuous
• Hidden
• Undetectable
• Imperceptible
• Covert
• Stealthy
• Veiled