Definition

Adjective: Without a basis in reason or fact; lacking any valid foundation or justification.

Usage

The adjective "groundless" is used to describe a feeling, belief, accusation, or rumor that has no supporting evidence or logical reason. It implies that something is unfounded. * It is typically placed before a noun (e.g., groundless fear) or used after a linking verb like "be," "seem," or "prove" (e.g., The claim is groundless). * It often carries a slightly formal tone and is commonly used in legal, journalistic, or serious discussion contexts to dismiss an allegation or concern.

Examples

• The investigation concluded that the accusations of fraud were completely groundless.
• She tried to dismiss her groundless anxiety about the upcoming trip.
• The company issued a statement denying the groundless rumors of bankruptcy.
• His jealousy, as it turned out, was entirely groundless.

Advanced Usage

• "To be groundless in": This construction is less common but can be used to specify the nature of the lack of foundation.
  • He was groundless in his suspicion of her motives.
• "Render something groundless": To provide evidence that makes a previous fear or claim baseless.
  • The new scientific data rendered their earlier concerns groundless.

Variants and Related Words

• Groundlessly (adverb): In a manner lacking basis.
  • He was groundlessly accused of the crime.
• Groundlessness (noun): The state or quality of being without foundation.
  • The groundlessness of the theory became apparent.

Synonyms

• Baseless: Having no foundation in fact.
• Unfounded: Not based on fact or evidence.
• Unwarranted: Not justified or authorized.
• Unsubstantiated: Not supported or proven by evidence.

Antonyms

• Justified: Having a sound, logical, or lawful basis.
• Valid: Well-founded on fact, evidence, or logic.
• Well-founded: Based on good evidence or reasons.

Idioms and Common Phrases

• "Without grounds": A more common, less formal phrase with a very similar meaning to "groundless."
  • The lawsuit was dismissed as being without grounds.
• "Lack foundation": To be without a solid base of support.
  • Their argument lacks foundation and is easily refuted.

Adjective

1. without a basis in reason or fact
   • baseless gossip
   • the allegations proved groundless
   • idle fears
   • unfounded suspicions
   • unwarranted jealousy