unbelievably
adverb/ʌnbɪˈlivəbli/
Frequency rank: #8,436 most common English word
Meaning
to a degree that is very hard to believe; extremely

Example sentence
The new roller coaster was unbelievably fast, and everyone screamed with excitement.
Synonyms & related words
Practice this word in the quiz
More words in ranks 8,401–8,500
- triangularhaving three sides and three angles; shaped like a triangle.
- troopera person who deals with hardship or difficulty without complaining; also a soldier or police officer.
- truthfulTelling the truth; honest and accurate in what one says.
- turretA small tower, typically projecting from the wall of a building or military vehicle, used for defense or observation.
- ubiquitouspresent, appearing, or found everywhere.
- unconventionalNot based on or conforming to what is generally done or believed; different from the norm.
- unnecessarilyin a way that is more than needed or required; without good reason
- unnoticednot seen or observed by others; passing without attention.
- untouchednot affected, altered, or interfered with; left in its original state.
- visionaryA person with original ideas about what the future could or should be like; having strong, imaginative vision.