mystery
A2Pronunciation
UK
- /mˈɪstəri/
US
- /ˈmɪstəri/
Description
- secret
- puzzle
- unexplained event
A mystery is not only the kind of puzzle you find in a detective story, though it can be that too. It is anything that is hard to understand, explain, or identify. A missing object, a strange sound in the night, or an old question with no clear answer can all feel like this.
The word often suggests curiosity and uncertainty. You might enjoy a mystery novel, struggle with a computer problem that makes no sense, or say that a person is a mystery because they are hard to read. At the heart of it, the word points to something hidden, unclear, or still waiting to be understood.
The word "mystery" brings to mind something hidden, unknown, or not yet explained. At its core, it refers to a person, event, thing, or question that is difficult to understand or solve. It can be something small and personal, like keys disappearing, or something much bigger, like unanswered questions about nature, history, or life.
The word is often used in everyday situations. If no one knows who took something, that is a mystery. If a machine stops working for no clear reason, that can feel like a mystery too. People also use the word for someone who seems hard to understand, especially when they do not show their thoughts or feelings clearly. In this sense, the word suggests secrecy, uncertainty, and curiosity.
It also has a strong connection to stories and entertainment. In books, films, and TV shows, a mystery often centers on a strange event, a missing person, or a crime that must be solved. The story moves forward through clues, questions, and surprises until the truth comes out. More broadly, the word can describe anything that keeps its answer hidden and makes people want to know more.
In some religious contexts, "mystery" can also mean a truth that is deeply important but beyond full human understanding. This is a more special use, but it is still part of the word's history. Overall, the word describes something that is not clear yet and invites wonder, thought, or investigation.
Examples
- 1
Unknown cause
The cause of the fire is still a mystery.
- 2
Police investigation
Police are trying to solve the mystery of the missing painting.
- 3
Personal confusion
It's a mystery to me why she left so suddenly.
Phrase
It's a mystery to me
I cannot understand it
- 4
Unknown sender
No one knows who sent the flowers; the sender remains a mystery.
- 5
Fiction genre
She loves mystery novels with clever endings.
- 6
Crime story
The book begins with a murder mystery in a quiet village.
- 7
Personal history
There is still a lot of mystery surrounding his early life.
- 8
Secrecy
The company kept the new product shrouded in mystery until launch day.
Phrase
shrouded in mystery
kept secret or unclear
- 9
Entertainment surprise
A mystery guest will join us at the end of the show.
Phrase
mystery guest
a guest whose name is not announced yet
Forms and spellings
2 forms open this card.
Main spelling
- mysterynoun
Forms
- mysteriespluralnoun