at random

Randomly, haphazardly.
- 1881–1882, Robert Louis Stevenson, Treasure Island, London; Paris: Cassell & Company, published 14 November 1883, →OCLC:
  It was a long, difficult business, for the coins were of all countries and sizes — doubloons, and louis d’ors, and guineas, and pieces of eight, and I know not what besides, all shaken together at random.

randomly

Arabic: عَشْوَائِيًّا (ʕašwāʔiyyan)
Danish: tilfældigt, vilkårligt
Esperanto: hazarde
Finnish: umpimähkään (fi), satunnaisesti (fi), sattumanvaraisesti (fi)
French: au hasard (fr), de manière aléatoire, aléatoirement (fr)
Galician: ó chou (gl), ás baroutas, ás toas, a esmo
German: zufällig (de), willkürlich (de), wahllos (de), stichprobenartig (de), stichprobenhaft (de), aufs Geratewohl
Greek: τυχαία (el) (tychaía)
Ancient: εἰκῇ (eikēî)
Italian: alla spicciolata (it), in ordine sparso, a casaccio
Latin: temere (la), per saturam
Macedonian: од тепка (od tepka), на среќа (na sreḱa), напосоки (naposoki)
Polish: na chybił trafił (pl)
Portuguese: a esmo (pt), ao acaso (pt), aleatoriamente, randomicamente
Slovak: náhodne
Spanish: al azar
Swedish: på högt, på måfå (sv)
Thai: อย่างสุ่ม (yàang-sùm)

English