Mouth

Definition

Mouth is a noun and verb referring to the opening in the face used for eating, speaking, and breathing (noun), or the act of speaking, forming words, or moving the lips silently (verb).

Parts of Speech

• Noun
• Verb

Pronunciation

American English

• IPA Pronunciation (noun): /maʊθ/
• IPA Pronunciation (verb): /maʊð/
• Respelling (noun): MOWTH
• Respelling (verb): MOWDH

British English

• IPA Pronunciation (noun): /maʊθ/
• IPA Pronunciation (verb): /maʊð/
• Respelling (noun): MOWTH
• Respelling (verb): MOWDH

Etymology

The word "mouth" comes from Old English "mūþ," which traces back to Proto-Germanic "*munþaz" and Proto-Indo-European "*menth-" meaning "to chew." It has been in continuous use in English since before the 12th century.

Derivatives

• Mouthed (adjective or past tense verb)
• Mouthful (noun)
• Mouthpiece (noun)
• Mouthwatering (adjective)
• Mouthing (present participle)

Synonyms

• Orifice
• Opening
• Portal

Antonyms

• None

Usage

The term "mouth" is commonly used in both anatomical and metaphorical contexts. For example, "She opened her mouth to speak," or "The cave’s mouth was dark and mysterious."

Related Terms

• Jaw: The bony structure that forms the framework of the mouth.
• Oral cavity: The anatomical term for the inside of the mouth.
• Lips: The external boundary of the mouth.

Detailed Definitions

Noun

• The opening in the face used for eating, speaking, and breathing: The primary function of the mouth.
  • Example: "He opened his mouth to take a bite."
• The entrance or outlet of something: Metaphorically refers to openings in objects or geography, such as caves or rivers.
  • Example: "The river’s mouth leads into the ocean."

Verb

• To speak or express words: Refers to verbal communication or forming words with the lips.
  • Example: "She mouthed the words silently."
• To move the lips as if speaking: Used when no sound is produced.
  • Example: "He mouthed an apology across the room."