astonishing
as-ton-ish-ing · adjective
Definitions
adjective
- 1.
Extremely surprising or impressive; amazing.
- 2.
Causing great wonder or amazement.
Related words
Etymology
From Old French estoner ("to stun, daze"), possibly from Vulgar Latin extonare ("to thunder out"), from Latin ex- ("out") + tonare ("to thunder"). The suffix "-ing" forms the present participle/adjective.