WordGarden.ioboggle
C2Pronunciation
UK
- /bˈɒɡəl/
US
- /ˈbɑɡəl/
Meanings
Verb
to puzzle or overwhelm someone mentally
Noun
a word game in which players find words from letters in a grid
Beyond the definition
To boggle means to be so mentally astonished, bewildered, or shocked that understanding feels almost out of reach. A complex scientific theory can boggle minds of people unfamiliar with the topic, and a clever illusion can boggle an audience because it defies their expectations. In everyday use, the verb is most often heard in forms like “mind-boggling,” where the image is that the mind feels overloaded rather than gently confused. The word can also be used with the intransitive phrase “to boggle at” something, meaning to hesitate or draw back from it out of fear, disgust, or uncertainty.
The same spelling also appears as the title of the word game Boggle, but that is a separate meaning tied to finding words in a letter grid.
To boggle means to confuse or astonish someone so strongly that they are momentarily unable to grasp what is happening. It is especially used when something is vast, complex, strange, or surprising enough to strain understanding. “The sheer scale of the universe can boggle the imagination,” or “The puzzle's instructions boggled him for a while.”
The verb is not usually used for mild confusion; it implies a deeper sense of being overwhelmed. More frequently, you encounter it in fixed expressions such as “mind-boggling,” which carries the same idea of being too impressive or difficult to comprehend.
The secondary use, less common today, is “to boggle at,” meaning to hesitate, shy, or recoil—often used for a person or animal confronted with something intimidating. A horse might boggle at a jump, and a person might boggle at a risky decision.
One older echo of the word’s history is linked to the Scots noun bogle (a ghostly figure), which helps explain its suggestion of startled uncertainty. The word game Boggle shares the spelling but is a separate meaning, referring to a fast word-search puzzle that challenges quick pattern recognition.
Examples
- 1
Mental overload
The number of passwords I had to remember boggled me.
- 2
Impressive work
I was boggled by how much they managed to finish in one day.
- 3
Surprising fact
It boggles the mind that the tiny village once had three castles.
- Patternit boggles the mind that + surprising fact
it seems very surprising or hard to imagine
- 4
Overwhelming idea
Her mind boggled at the thought of running a company at twenty-two.
- Patternmind boggles at + idea
feel unable to fully imagine or understand it
See also
Similar
Shades of meaning
Contrast
- clarify
- make sense
Used with (collocations)
- boggle the mind
- the mind boggles
- mind-boggling
Word family
Explore
- incomprehension
- cognitive overload
Forms and spellings
4 forms open this card.
Main spelling
- boggleverb
Forms
- boggling-ing formverb
- bogglesverb
- boggledpast tenseverb