Definition

Noun: A type of ink formulated to be permanent and resistant to removal by water, friction, or standard erasing methods. It is designed to create a mark that is difficult or impossible to erase or wash away.

Usage

"Indelible ink" is used as a compound noun. It refers specifically to the substance itself, not the act of marking. It is commonly used in contexts requiring permanent, tamper-proof identification or documentation. - It is typically used with verbs like use, apply, contain, be made with. - It often appears in prepositional phrases like marked with indelible ink, written in indelible ink.

Examples

• Noun:
  • The election officials used indelible ink to mark voters' fingers and prevent fraud.
  • The document must be signed with indelible ink to ensure the signature is permanent.
  • This pen contains indelible ink that won't fade in sunlight.

Advanced Usage

• "Indelible ink" as a security feature: The term is frequently used in administrative, legal, and electoral contexts where permanence and prevention of alteration are critical.
  • The passports have serial numbers printed in indelible ink as a security measure.

Variants and Related Words

• Indelible (adjective): Making marks that cannot be removed. Often used to describe the ink itself or its effect.
  • The stain from the berry juice was indelible.
• Permanent ink (noun phrase): A near-synonymous term, though "indelible" more strongly implies resistance to removal.
• Ink (noun): The general liquid or paste used for writing, printing, or drawing.

Synonyms

• Permanent ink
• Non-erasable ink
• Waterproof ink (though this is a specific quality; not all waterproof inks are necessarily indelible in all contexts)

Related Phrases

• Indelible mark (noun phrase): A permanent stain or impression, which can be literal or figurative.
  • The tragedy left an indelible mark on the community.
• Indelible pencil (noun phrase): A pencil whose marks are designed to be permanent, often containing a dye.

Notes

The term "indelible ink" functions as a single lexical unit. The adjective "indelible" is key to its meaning, emphasizing the permanent quality of the ink. It is important not to confuse the compound noun "indelible ink" with other uses of the word "ink" alone.

Noun

1. ink that cannot be erased or washed away