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What does base mean?

Looking for the meaning or definition of the word base? Here's what it means.

Noun
  1. Something from which other things extend; a foundation.
    1. A supporting, lower or bottom component of a structure or object.
  2. The starting point of a logical deduction or thought; basis.
  3. A permanent structure for housing military personnel and material.
  4. The place where decisions for an organization are made; headquarters.
  5. (cooking, painting, pharmacy) A basic but essential component or ingredient.
  6. A substance used as a mordant in dyeing.
  7. (cosmetics) Foundation: a cosmetic cream to make the face appear uniform.
  8. (chemistry) Any of a class of generally water-soluble compounds, having bitter taste, that turn red litmus blue, and react with acids to form salts.
  9. Important areas in games and sports.
    1. A safe zone in the children's games of tag and hide-and-go-seek.
    2. (baseball) One of the three places that a runner can stand without being subject to being tagged out.
  10. (architecture) The lowermost part of a column, between the shaft and the pedestal or pavement.
  11. (biology) A nucleotide's nucleobase in the context of a DNA or RNA biopolymer.
  12. (botany) The end of a leaf, petal or similar organ where it is attached to its support.
  13. (electronics) The name of the controlling terminal of a bipolar transistor (BJT).
  14. (geometry) The lowest side of a in a triangle or other polygon, or the lowest face of a cone, pyramid or other polyhedron laid flat.
  15. (heraldry) The lowest third of a shield or escutcheon.
  16. (heraldry) The lower part of the field. See escutcheon.
  17. (mathematics) A number raised to the power of an exponent.
  18. (mathematics) Synonym of radix.
  19. (topology) The set of sets from which a topology is generated.
  20. (topology) A topological space, looked at in relation to one of its covering spaces, fibrations, or bundles.
  21. (acrobatics, cheerleading) In hand-to-hand balance, the person who supports the flyer; the person that remains in contact with the ground.
  22. (linguistics) A morpheme (or morphemes) that serves as a basic foundation on which affixes can be attached.
  23. (music) Dated form of bass.
  24. (military, historical) The smallest kind of cannon.
  25. (archaic) The housing of a horse.
  26. (plural) A kind of skirt (often of velvet or brocade, but sometimes of mailed armour) which hung from the middle to about the knees, or lower.
  27. (obsolete) The lower part of a robe or petticoat.
  28. (obsolete) An apron.
  29. A line in a survey which, being accurately determined in length and position, serves as the origin from which to compute the distances and positions of any points or objects connected with it by a system of triangles.
Verb
  1. (transitive) To give as its foundation or starting point; to lay the foundation of.
  2. (transitive) To be located (at a particular place).
  3. (acrobatics, cheerleading) To act as a base; to be the person supporting the flyer.
Adjective
  1. (obsolete) Low in height; short.
  2. Low in place or position.
  3. (obsolete) Of low value or degree.
  4. (archaic) Of low social standing or rank; vulgar, common.
  5. Morally reprehensible, immoral; cowardly.
  6. (now rare) Inferior; unworthy, of poor quality.
  7. Designating those metals which are not classed as precious or noble.
  8. Alloyed with inferior metal; debased.
  9. Not classical or correct.
  10. Obsolete form of bass.
  11. (law) Not held by honourable service.
Noun
  1. (now chiefly US, historical) The game of prisoners' bars. [from 15th c.]
Acronym
  1. Alternative form of BASE
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