se

Học thuật
Thân thiện
se

A sailor checks the compass, noting the ship is heading SE.

Definition
  1. Noun:
    • The compass point midway between south and east; at 135 degrees: A cardinal direction on the compass, specifically halfway between south and east.
    • A toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite): A chemical element with the symbol Se and atomic number 34. It is a brittle, nonmetal with properties similar to sulfur and tellurium.
Usage Examples
  • Noun (Compass Point):
    • The ship sailed on a bearing of se.
    • The map indicated the treasure was located to the se of the island.
  • Noun (Chemical Element):
    • Selenium (se) is an essential trace element for many organisms.
    • The photocell's efficiency relies on the properties of se.
Advanced Usage
  • In technical contexts: The abbreviation "SE" (often capitalized) is commonly used for the compass point, while the chemical element is typically written with its full name "selenium" or the symbol "Se".
    • The wind is coming from the SE today.
    • The soil was tested for selenium (Se) content.
Variants and Related Words
  • Selenium: The full name of the chemical element.
  • Southeasterly: An adjective describing something coming from or going toward the southeast.
  • Southeast: The more common term for the compass point, often abbreviated as SE.
Synonyms
  • Southeast: For the compass point meaning.
  • Chemical element Se: For the scientific meaning.
Notes on Different Meanings
  • The two primary meanings of "se" are entirely distinct. One is a geographical/nautical term (compass point), and the other is a scientific term (chemical element). Context is crucial for determining which meaning is intended. The compass point is almost always capitalized (SE) in modern usage to distinguish it.
se

A sailor checks the compass, noting the ship is heading SE.

Noun
  1. the compass point midway between south and east; at 135 degrees
  2. a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)