adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Very frequent.
2. 2
   Used other than figuratively or idiomatically: see high, frequency.

   "a high-frequency sound"

Synonyms

All synonyms

highradioshortwavewireless

Example

More examples

"Tom is involved in a top-secret project which weaponizes high-frequency sounds to induce amnesia."

Related Topic Clusters

ESL High-Frequency Vocabulary

Core word sets and usage distinctions for practical English fluency.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.