HfWordNet Explorer

Explore synonyms, antonyms, hypernyms, hyponyms, and semantic relationships for “Hf” powered by Princeton WordNet.

noun

3 to 30 megahertz

Words in this synset: high_frequency, HF

noun

an electromagnetic wave frequency between audio and infrared

noun

the entire frequency range of electromagnetic waves

noun

a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons

Words in this synset: hafnium, atomic_number_72

noun

any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.