English Reference
noun · verb

array

n. · v.
US /ɝˈeɪ/ UK /ɐɹˈeɪ/ ar·ray UK spelling arrayed, arrays

  1. 01 B2 Upper Intermediate

    n.a large and impressive collection of people or things.

    n.an imposing or comprehensive collection of items or people, often arranged for display.

    Simple

    The shop offers a wide array of organic vegetables and fruits.

    In context

    The gallery featured a stunning array of contemporary sculptures, each positioned to catch the shifting afternoon light.

  2. 02 C1 Advanced Formal

    n.a group of things placed in a specific order or pattern.

    n.an orderly series or arrangement, often in rows or columns.

    Simple

    The solar panels were placed in a neat array on the roof.

    In context

    The military commander inspected the array of troops, ensuring each battalion was perfectly aligned for the ceremonial parade.

  3. 03 C1 Advanced Technical Computing

    n.a way of storing a list of similar items in a computer program.

    n.a data structure consisting of a collection of elements, each identified by at least one array index or key.

    Simple

    The programmer used an array to store the names of all the users.

    In context

    By using a multidimensional array, the software can efficiently process complex spatial coordinates in real-time.

  4. 04 C2 Proficiency FormalTechnical Law

    n.the group of people chosen to be a jury in a court case.

    n.the whole body of jurors summoned to attend a court or the list of those impanelled.

    Simple

    The lawyer challenged the array of jurors, claiming the selection was unfair.

    In context

    The defense attorney moved to quash the array, arguing that the jury pool did not represent a fair cross-section of the community.

  5. 05 C1 Advanced Formal

    v.to place things or people in a specific order, especially for a battle or a display.

    v.to set in order or to marshal forces; often used in passive constructions regarding military or political positioning.

    Simple

    The general arrayed his tanks along the border as a show of strength.

    In context

    The various political factions were arrayed against the new tax proposal, forming an unlikely alliance to block the legislation.

    scatterdisorganize
  6. 06 C2 Proficiency Literary

    v.to dress someone in beautiful or expensive clothes.

    v.to clothe or attire someone in fine or decorative garments.

    Simple

    The queen was arrayed in jewels and silk for the coronation.

    In context

    The bride was arrayed in a gown of antique lace, looking like a figure from a nineteenth-century portrait.

    clotheattiredeck out

Usage vast array · wide array

Radio interferometers are arrays of individual dishes that work together as a team, like one large telescope with lots of holes in it.

Phys.org· 16 Aug 2026

It is roughly the size of a person, with a tough metal body and an array of sensors packed inside.

BBC News· 14 Jul 2026

From Middle English arrayen, from Anglo-Norman arraier (compare Old French arraier, areer (“to put in order”)), from Vulgar Latin arrēdō (“to put in order, arrange, array”), from rēdum (“preparation, order”), from Frankish raid or raidā (“preparation, order”) or Gothic 𐌲𐌰𐍂𐌰𐌹𐌸𐍃 (garaiþs, “ready, prepared”), from Proto-Germanic raidaz, raidiz (“ready”). Compare Old English rād (“condition, stipulation”), Old High German antreitī (“order, rank”). Doublet of ready.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin gem-pro *raidaz
Level C1 · Advanced
Frequency Common
Updated