Rock solid
adjective
Something that is very stable or unchangeable.
He has a rock-solid alibi for the night of the crime.
Often appears as...
- rock-solid alibi
- rock-solid evidence
Usage tips
General,Colloquial,Idiomatic
adjective
Something dependable, or reliable.
Their partnership is rock solid.
Often appears as...
- rock-solid partnership
- rock-solid reputation
Usage tips
General,Idiomatic
adjective
Thoroughly convinced or persuaded.
I'm rock solid on my decision to study law.
Often appears as...
- rock-solid in decision
- rock-solid in belief
Usage tips
Colloquial,Idiomatic
adjective
Something that is very stable or unchangeable.
He has a rock-solid alibi for the night of the crime.
Often appears as...
- rock-solid alibi
- rock-solid evidence
Usage tips
General,Colloquial,Idiomatic
adjective
Something dependable, or reliable.
Their partnership is rock solid.
Often appears as...
- rock-solid partnership
- rock-solid reputation
Usage tips
General,Idiomatic
adjective
Thoroughly convinced or persuaded.
I'm rock solid on my decision to study law.
Often appears as...
- rock-solid in decision
- rock-solid in belief
Usage tips
Colloquial,Idiomatic
Definition 1 of 3
Pro Tip 1/2Stability
Used to emphasize the unchanging nature of an object or situation.
The company's rock-solid financial status ensured its market dominance.
Pro Tip 2/2Certainty
Expresses a strong belief that something won't fail or change.
With our rock-solid planning, the event was a guaranteed success.
Pro Tip 1/2Stability
Used to emphasize the unchanging nature of an object or situation.
The company's rock-solid financial status ensured its market dominance.
Pro Tip 2/2Certainty
Expresses a strong belief that something won't fail or change.
With our rock-solid planning, the event was a guaranteed success.
Pro Tip 1/2Stability
Used to emphasize the unchanging nature of an object or situation.
The company's rock-solid financial status ensured its market dominance.
Pro Tip 2/2Certainty
Expresses a strong belief that something won't fail or change.
With our rock-solid planning, the event was a guaranteed success.
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