Ujelang Atoll is an uninhabited coral atoll of 30 islands in the Pacific Ocean, in the Ralik Chain of the Marshall Islands. Its total land area is 1.86 square kilometers (0.72 sq mi), and it encloses a lagoon of 185.94 square kilometers (71.79 sq mi). It is the westernmost island in the Marshall Islands, approximately 217 kilometers (135 mi) southeast of Enewetak, and approximately 600 kilometers (370 mi) west of the main Ralik Chain.

Marshallese, also known as Ebon, is a Micronesian language spoken in the Marshall Islands. The language of the Marshallese people, it is spoken by nearly all of the country's population of 59,000, making it the principal language. There are also roughly 27,000 Marshallese citizens residing in the United States, nearly all of whom speak Marshallese, as well as residents in other countries such as Nauru and Kiribati.