Definition

1. Adjective:
   • Having two cutting edges: Literally describes a blade, such as a sword or knife, that is sharpened on both sides.
   • Having two possible effects or interpretations, often one positive and one negative: Figuratively describes a situation, remark, or quality that can produce both favorable and unfavorable consequences or can be understood in two opposing ways.

Usage

• The term is most commonly used in its figurative sense to describe ambiguous statements, complex situations, or tools that can backfire.
• It often implies a hidden risk or an unintended negative consequence alongside an apparent benefit.

Examples

• Literal:
  • The warrior carried a double-edged sword.
• Figurative:
  • His compliment was double-edged; it praised my effort but criticized my method.
  • Social media is a double-edged sword; it connects people but can also spread misinformation.
  • The new law is double-edged, offering tax relief to families while reducing public services.

Advanced Usage

• "A double-edged sword": This is the most frequent idiomatic expression. It describes something that has or can have both positive and negative effects.
  • Fame is often described as a double-edged sword.
• "Double-edged remark/comment/praise": Used to describe language that contains both a compliment and a criticism, or that can be interpreted in two ways.
  • She made a double-edged comment about my "unique" fashion sense.

Variants and Related Words

• Double-edgedness (noun, rare): The quality of being double-edged.
  • The double-edgedness of the policy became clear over time.
• Two-edged (adjective): A less common synonym with the same meaning.

Synonyms

• Ambiguous: Open to more than one interpretation.
• Two-sided: Having two aspects or characters.
• Janus-faced: Having two contrasting aspects (like the two-faced Roman god Janus).

Related Idioms

• "To cut both ways": To have both favorable and unfavorable consequences. This idiom is very close in meaning to "double-edged sword."
  • Lowering interest rates cuts both ways; it stimulates borrowing but can devalue the currency.

Adjective

1. capable of being interpreted in two usually contradictory ways
   • double-edged praise