UT
Học thuậtThân thiện
Definition
- Noun (Music): The syllable naming the first (tonic) note of any major scale in solmization (a system for singing notes). In the movable-do system, 'ut' corresponds to the note 'C'.
- Noun (Proper): The official postal abbreviation for the U.S. state of Utah.
- Noun (Time): A dated term for Coordinated Universal Time (UTC), the primary time standard. It is the local time at the 0 meridian passing through Greenwich, England, and is the same everywhere.
Usage Examples
- Noun (Music):
- In early solfège, the scale was sung as ut, re, mi, fa, sol, la.
- The singer practiced the major scale, beginning on ut.
- Noun (Proper):
- The package is being shipped to Salt Lake City, UT.
- Her new address is in Provo, UT 84601.
- Noun (Time):
- The scientific observation was logged at 1500 UT.
- The conference call is scheduled for 0900 UT.
Advanced Usage
- "UT" as a Time Standard: While largely superseded by "UTC" in technical and scientific contexts, "UT" (specifically UT1) is still used in astronomy and geodesy to refer to time based on the Earth's rotation.
- The telescope's coordinates are calculated for the exact moment of observation in UT1.
Variants and Related Words
- UTC (Coordinated Universal Time): The modern successor and more common term for universal time, incorporating atomic clock precision.
- UT1: A specific form of Universal Time that measures the Earth's actual rotation angle.
- Solfège / Solmization: The broader system of vocal music education that uses syllables like .
- Do: The modern replacement for as the first scale degree in most solfège systems (e.g., ).
Synonyms
- (For Time): Greenwich Mean Time (GMT), Zulu time (Z), Universal Time.
- (For Music): Do (in modern usage), tonic, first scale degree.
Notes on Meaning
- The musical term 'ut' is historical and is rarely used in contemporary music pedagogy, having been replaced by 'do'.
- The time term 'UT' is technical. In everyday contexts, people typically use 'UTC' or 'GMT'.
- As a state abbreviation (UT), it is always capitalized and primarily used in written addresses, maps, and formal documentation.
Noun
- the syllable naming the first (tonic) note of any major scale in solmization
- a state in the western United States; settled in 1847 by Mormons led by Brigham Young
- the local time at the 0 meridian passing through Greenwich, England; it is the same everywhere