| English noun: high frequency | |||
| 1. | high frequency (attribute) 3 to 30 megahertz | ||
| Synonyms | HF | ||
| Broader (hypernym) | radio frequency | ||
| Part meronym | electromagnetic spectrum | ||
| 2. | high frequency (attribute) a pitch that is perceived as above other pitches | ||
| Synonyms | high pitch | ||
| Broader (hypernym) | pitch | ||
| Antonyms | low pitch, low frequency | ||