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Question

Select the option that can be used as a one-word substitute for the given group of words.

The act or habit of talking in one's sleep

This question was previously asked in
SSC CGL 2020 Tier-II (English) Previous Year Paper (29-Jan-2022)
The correct answer is

Somniloquy

Understanding One-Word Substitutes for Talking in Sleep

The question asks us to find a single word that accurately describes the act or habit of talking while a person is asleep. This type of question tests vocabulary and the ability to identify specific terms for common actions or conditions.

Analyzing the Phrase: Talking in One's Sleep

The core concept here is speaking that happens during sleep. We need to look for a word that specifically relates sleep to talking.

Evaluating the Options

Let's examine each of the provided options:

  1. Monologue: A monologue is a long speech by one actor in a play or film, or as part of a theatrical or broadcast programme. It is spoken while awake and is usually directed at others or the audience. This does not involve sleep.
  2. Prologue: A prologue is a separate introductory section of a literary, dramatic, or musical work. It sets the scene before the main story or performance begins. It has nothing to do with talking during sleep.
  3. Somniloquy: This term is derived from Latin roots. 'Somni-' relates to sleep (like in insomnia, somnolence), and '-loquy' relates to talking or speaking (like in eloquent, colloquial). Therefore, somniloquy literally means talking in one's sleep.
  4. Soliloquy: A soliloquy is an act of speaking one's thoughts aloud when by oneself or regardless of any hearers, especially by a character in a play. Like a monologue, it is spoken while awake, often to reveal inner thoughts to the audience. It does not happen during sleep.

Comparing the Terms

Let's put the terms side-by-side for clarity:

Term Meaning Related to Sleep?
Monologue Long speech by one person (awake) No
Prologue Introductory section of a work No
Somniloquy Talking in one's sleep Yes
Soliloquy Speaking thoughts aloud when alone (awake) No

Conclusion on Talking in Sleep Terminology

Based on the analysis, the term that specifically means the act or habit of talking in one's sleep is Somniloquy.

Revision Table: Understanding Sleep and Speaking Terms

Reviewing the key terms helps solidify understanding.

Term Definition Example Context
Somniloquy Talking during sleep. Some people experience somniloquy frequently during their sleep cycles.
Somnambulism Sleepwalking; performing actions while asleep. Somnambulism is another common sleep disorder.
Monologue A long speech by one character in a play. The actor delivered a powerful monologue in the final scene.
Soliloquy Speaking one's thoughts aloud when alone (typically in drama). Hamlet's "To be or not to be" is a famous soliloquy.

Additional Information on Sleep Talking (Somniloquy)

Somniloquy is a common sleep disorder. It is considered a type of parasomnia, which are abnormal behaviours that occur during sleep. Sleep talking can range from mumbling or complete gibberish to clear conversations.

  • It can occur during any stage of sleep, but is often less understandable during deeper sleep stages.
  • It is generally considered harmless.
  • Stress, fever, sleep deprivation, and certain medications can sometimes trigger or increase instances of somniloquy.

Understanding these related concepts helps to distinguish Somniloquy from other forms of speech or sleep phenomena.

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