ˌhigh-ˈlevel adjective [only before noun]

1. in a powerful position or job, or involving people who are in powerful positions or jobs:
high-level executives
high-level meetings/talks/negotiations etc
a high-level conference on arms control

2. at a high degree or strength:
The virus has shown high-level resistance to penicillin

3. involving very technical or complicated ideas

4. a high-level computer language is similar to human language rather than machine language
⇒ low-level

[TahlilGaran] Dictionary of Contemporary English ▲