Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
high-interest is an adjective meaning "(used of loans) charging a relatively large percentage of the amount borrowed". It carries one recorded sense.
(used of loans) charging a relatively large percentage of the amount borrowed
Definitions, synonyms and semantic relations for high-interest come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .