HomeServicesBlogDictionariesContactSpanish Course
← Back to search

Meaning of ULF | Babel Free

Noun CEFR A2

Definitions

Initialism of Ultra Low Frequency, the band of radio waves between 300 hertz and 3000 hertz.

abbreviation, alt-of, initialism

CEFR level

A2
Elementary
This word is part of the CEFR A2 vocabulary — elementary level.

See also

Learn this word in context

See ULF used in real conversations inside our free language course.

Start Free Course