크게(keu-ge, keuge)
An adverb used when the amount or degree is very large or strong
When to use
Significant change, Strong emotion, Loud sound or size, Clear difference
The nuance
크게 is used when the amount or degree is noticeably large or strong. It can be positive or negative and is mainly for distinct changes or differences.
조금(jo-geum, jogeum)
An adverb used when the amount or degree is small or slight
When to use
Small amount, Slight change, Polite request, Neutral degree
The nuance
조금 is used when the amount or degree is very small or slight. It is the most common and neutral degree expression in daily conversation.
살짝(sal-jjak, saljjak)
An adverb used when the amount or degree is very small and subtle
When to use
Subtle change, Small gentle action, Cautious expression, Hardly noticeable degree
The nuance
살짝 expresses a very small and subtle degree. It is mainly used for small changes or actions that are not easily noticeable.