Sol

/sɔl/
Học thuật
Thân thiện
Definition
  1. Noun:
    • The fifth note of a musical scale in solmization: In music, "sol" is the syllable used to name the fifth note (the dominant) of a diatonic scale in systems like solfège (e.g., do, re, mi, fa, sol, la, ti).
    • The Roman god personifying the sun: In Roman mythology, "Sol" is the name of the ancient god of the sun, considered the counterpart of the Greek god Helios.
    • A type of colloidal dispersion: In chemistry, a "sol" is a colloidal system in which solid particles are suspended in a continuous liquid phase.
Examples of Usage
  • Noun (Music):
    • In the key of C major, the note G is sung as 'sol'.
    • The singer practiced the scale: do, re, mi, fa, sol, la, ti, do.
  • Noun (Mythology):
    • The temple was dedicated to Sol, the bringer of light.
    • In Roman myths, Sol drove his chariot across the sky each day.
  • Noun (Chemistry):
    • The scientist prepared a gold sol for the experiment.
    • A sol can appear clear or cloudy, depending on the particle size.
Advanced Usage
  • "Sol Invictus": Meaning "Unconquered Sun," this was the official sun god of the later Roman Empire.
    • The festival of Sol Invictus was celebrated on December 25th.
  • In music theory, "sol" can function as a stable tonal center, often leading back to the tonic ("do").
    • The chord progression strongly emphasized the sol note.
Variants and Related Words
  • Solfège (n): A music education method for teaching pitch and sight-singing using syllables like sol.
  • Solar (adj): Pertaining to the sun (e.g., solar energy). This is etymologically related to the mythological "Sol."
  • Aerosol (n): A suspension of fine solid particles or liquid droplets in a gas. This is a related scientific term sharing the "-sol" suffix, indicating a dispersed system.
Synonyms
  • Music: Fifth, dominant (note).
  • Mythology: Helios (Greek counterpart), Sun god.
  • Chemistry: Colloidal dispersion, colloidal solution.
Related Phrases
  • "Fixed-do solfège": A system where the syllable "sol" always corresponds to a specific pitch (e.g., G).
    • She prefers fixed-do solfège, so for her, sol is always G.
  • "To sol-fa": To sing using solfège syllables.
    • The choir was asked to sol-fa the difficult passage.
Related Idioms
  • "Everything under the sun": While not containing the word "sol," this idiom relates to the sun's domain, connected to the mythological meaning.
    • He collected stamps—everything under the sun.
Noun
  1. the syllable naming the fifth (dominant) note of any musical scale in solmization
  2. (Roman mythology) ancient Roman god; personification of the sun; counterpart of Greek Helios
  3. a colloid that has a continuous liquid phase in which a solid is suspended in a liquid

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