Definition

1. Adjective:
   • Vulnerable to capture or attack: "pregnable" describes a place, position, or structure that can be taken or conquered, especially in a military context.
   • Open to persuasion or influence: By extension, it can refer to a person or argument that is not secure or is easily overcome.

Usage Examples

• (The fortress was vulnerable to being captured because of its poor defenses.)
• (His reasoning was open to being defeated by counterarguments.)

Advanced Usage

• "Pregnable position": a stance or location that is not secure.

  • The general advised retreating from the pregnable hilltop. (The general recommended leaving the hilltop because it was easy to attack.)

• "Pregnable to doubt": susceptible to being undermined by uncertainty.

  • Her confidence was pregnable to doubt after the failure. (Her self-assurance was open to being weakened by uncertainty.)

Variants and Related Words

• Impregnable (adj): the opposite, meaning unable to be captured or broken into.

  • The castle was considered impregnable. (The castle could not be taken by force.)

• Pregnability (n): the quality of being vulnerable to attack or influence.

  • The pregnability of the city walls was a strategic weakness. (The vulnerability of the walls was a military disadvantage.)

Synonyms

• Vulnerable: susceptible to physical or emotional harm.
• Assailable: open to attack or criticism.
• Exposed: not protected from danger or harm.

Related Idioms

• Achilles' heel: a person's point of weakness (figurative, similar to "pregnable point").
  • His temper was his Achilles' heel. (His temper was his vulnerable spot.)

Additional Notes

• This word is rare in modern everyday English, but it is used in formal, historical, or strategic contexts. It is the antonym of the more common "impregnable."