Speech
From Wikipedia, the free encyclopedia.
- (n.) an oral presentation by one person to a group (or sometimes just an individual); closely related terms include:
- Conversation (infomal speech by more than one person on a topic),
- Debate (formal communication between two groups holding opposing views before an audience), and
- the academic discipline of communications.
- (v.) the act of producing voice through the use of the vocal cords or other means, such as sign language, to create linguistic acts that communicate information from an initiator to a recipient. Synonyms for the verb usage include talk, say, oral, speak, tell, oral; verbal includes written communication.
- A linguistic act designed to convey information orally.
- Various linguistic acts where the audience includes more than one individual, including public speaking, oration, and quotation.
- The physical act of speaking, primarily through the use of vocal chords to produce voice. See phonology and linguistics for more detailed information on the physical act of speaking.
Problems
There are several factors that can affect the clarity of speech as such. Among these are:
- Diseases and disorders of the lungs or the vocal cords, including paralysis, respiratory infections, and cancers of the lungs and throat.
- Diseases and disorders of the brain, including alogia, aphasias and speech processing disorders, where impaired perception of the message (as opposed to the actual sound) leads to poor speech production.
- Articulatory problems, such as stuttering, lisping, cleft palate, ataxia, or nerve damage leading to problems in articulation. Tourette syndrome and nervous tics can also affect speech.
- Problems in the perception of sound and auditory information can affect speech. In addition to aphasias, anomia and certain types of dyslexia can impede the quality of auditory perception, and therefore, expression. Hearing impairments and deafness can be considered to fall into this category.
Glossophobia is the widespread fear of public speaking.
See also
- Language
- Linguistics
- Eloquence
- Esophageal speech
- Individual events (Speech competition)
- List of speeches
- Singing and Sprechgesang
- Speech synthesizer
- Talking animal
- Utterance
- Vocalization
- Voice