
Unwonted
Surprise Element
Use 'unwonted' to express an element of surprise due to rarity or unexpectedness in a situation or behavior.

The unwonted cheerfulness of the usually solemn professor took everyone by surprise.
Negative Context
'Unwonted' can be used to denote a negative deviation from someone's typical behavior or situation.

His unwonted outburst of anger left us all in shock.
Intensity Scale
When describing intensity, 'unwonted' suggests a level beyond what is normal, but not necessarily extreme.

After the speech, she felt an unwonted sense of importance among her peers.
Compare with
AbnormalCommonExpectNovelPeculiarRareStrangeUsual
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension