different between column vs array

English

Etymology

From Middle English columne, columpne, columpe, borrowed from Old French columne, from Latin columna (“a column, pillar, post”), originally a collateral form of columen, contraction culmen (“a pillar, top, crown, summit”). Akin to Latin collis (“a hill”), celsus (“high”), probably to Ancient Greek ??????? (koloph?n, “top, summit”).

Pronunciation

• (Received Pronunciation) IPA^(key): /?k?l?m/
• (General American), (Ireland) enPR: k?l??m, IPA^(key): /?k?l?m/
• (General American, rare), (Ireland) enPR: k?l?j?m, IPA^(key): /?k?lj?m/
• Hyphenation: col?umn
• Rhymes: -?l?m

Noun

column (plural columns)

1. (architecture) A solid upright structure designed usually to support a larger structure above it, such as a roof or horizontal beam, but sometimes for decoration.
2. A vertical line of entries in a table, usually read from top to bottom.
3. A body of troops or army vehicles, usually strung out along a road.
4. A body of text meant to be read line by line, especially in printed material that has multiple adjacent such on a single page.

5. A unit of width, especially of advertisements, in a periodical, equivalent to the width of a usual column of text.

6. (by extension) A recurring feature in a periodical, especially an opinion piece, especially by a single author or small rotating group of authors, or on a single theme.

7. Something having similar vertical form or structure to the things mentioned above, such as a spinal column.
8. (botany) The gynostemium
9. (chemistry) An object used to separate the different components of a liquid or to purify chemical compounds.

Synonyms

• (upright structure): post, pillar, sile

Antonyms

• (line of table entries): row (which is horizontal)

Hypernyms

• (upright structure): beam

Derived terms

Translations

Further reading

• column in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• column in The Century Dictionary, New York, N.Y.: The Century Co., 1911.

English

Etymology

From Middle English arrayen, from Anglo-Norman arraier (compare Old French arraier, areer (“to put in order”)), from Medieval Latin arr?d? (“to put in order, arrange, array”), from *r?dum (“preparation, order”), from Frankish *reida (“preparation, order”) or Gothic ???????????????????????????? (garaiþs, “ready, prepared”), from Proto-Germanic *raidaz, *raidiz (“ready”). Doublet of ready.

Pronunciation

• IPA^(key): /???e?/
• (US) IPA^(key): /???e?/, /?æ.????/ (UK)
• Rhymes: -e?

Noun

array (countable and uncountable, plural arrays)

1. Clothing and ornamentation.
2. A collection laid out to be viewed in full.
3. An orderly series, arrangement or sequence.
   • 1856-1858, William H. Prescott, History of the Reign of Philip II

     But the chivalry of France was represented by as gallant an array of nobles and cavaliers as ever fought under the banner of the lilies

4. Order; a regular and imposing arrangement; disposition in regular lines; hence, order of battle.

   drawn up in battle array

   • wedged together in the closest array

5. A large collection.
   • 1814, Lord Byron, The Corsair

     their long array of sapphire and of gold

   We offer a dazzling array of choices.
6. (mathematics) Common name for matrix.
7. (programming) Any of various data structures designed to hold multiple elements of the same type; especially, a data structure that holds these elements in adjacent memory locations so that they may be retrieved using numeric indices.
8. (law) A ranking or setting forth in order, by the proper officer, of a jury as impanelled in a cause; the panel itself; or the whole body of jurors summoned to attend the court.
9. (military) A militia.
10. A group of hedgehogs.
11. A microarray.

Usage notes

• (any of various data structures): The exact usage of the term array, and of related terms, generally depends on the programming language. For example, many languages distinguish a fairly low-level "array" construct from a higher-level "list" or "vector" construct. Some languages distinguish between an "array" and a variety of "associative array"; others have only the latter concept, calling it an "array".

Antonyms

• (orderly series): disarray

Hyponyms

Related terms

Translations

References

See also

• (any of various data structures): ones-based indexing, zero-based indexing

Verb

array (third-person singular simple present arrays, present participle arraying, simple past and past participle arrayed)

1. To clothe and ornament; to adorn or attire.
2. To lay out in an orderly arrangement; to deploy or marshal.
3. (law) To set in order, as a jury, for the trial of a cause; that is, to call them one at a time.

Synonyms

• (to clothe and ornament): don, dress, put on; see also Thesaurus:clothe or Thesaurus:decorate

Translations

Portuguese

Etymology

From English array.

Noun

array m (plural arrays)

1. (programming) array (any of various data structures)

   Synonym: vetor