EXTREMELY LOW FREQUENCY

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

Below 3 kilohertz

Synonyms:

ELF; extremely low frequency

Classified under:

Nouns denoting attributes of people and objects

Hypernyms ("extremely low frequency" is a kind of...):

radio frequency (an electromagnetic wave frequency between audio and infrared)

Holonyms ("extremely low frequency" is a part of...):

electromagnetic spectrum (the entire frequency range of electromagnetic waves)

Credits