English Reference

Word

elf

US/ˈɛɫf/

UK/ˈɛlf/

Definitions

01magical creature

B1

n. a magical creature from old stories, often small and mischievous or helpful.

n. a supernatural being from Germanic mythology, traditionally associated with magic, mischief, or nature.

“The children believed that a tiny elf lived in the hollow tree at the end of the garden.”

“Folklore often depicts the elf as a capricious spirit capable of both aiding humans and leading them astray with illusions.”

Synonyms

02fantasy race

B1

n. in modern fantasy books, a tall, graceful person with pointed ears who lives for a long time.

n. a member of a fictional race of elegant, long-lived beings, popularized by modern high fantasy literature.

“In the movie, the elf used a bow and arrow to defend the forest.”

“The author subverted traditional tropes by portraying the elf as a gritty, urban dweller rather than a forest-bound mystic.”

03Christmas helper

A2

n. a small person who helps Santa Claus make toys for Christmas.

n. a diminutive figure in modern Western folklore depicted as an assistant to Santa Claus.

“The department store was decorated with pictures of an elf holding a gift.”

“The tradition of the Christmas elf evolved significantly in the nineteenth century, moving away from darker Germanic roots toward a more commercialised image.”

04extremely low frequency

C2 · Science

n. Initialism of extremely low frequency.

n. Initialism of extremely low frequency; refers to radio frequencies in the range of 3 to 30 hertz.

“Scientists use ELF waves to communicate with submarines deep under the ocean.”

“The study investigated the potential biological effects of prolonged exposure to ELF electromagnetic fields in industrial environments.”

Technical

Usage

Usually written in capital letters as ELF.

Domains

ElectronicsLinguistics

This entry

Level
B1 · Intermediate
Frequency
Frequent
Updated

Scan code

English Reference