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sure
/ʃoː/
The word carries a feeling of stability and absence of doubt. When referring to personal confidence, it is more casual than 'certain' or 'convinced', often used in rapid-fire dialogue to verify facts. In the context of reliability, it describes an inevitable outcome. It suggests a causal link that cannot be broken, such as a "sure thing" in gambling or a "sure sign" of a change in weather. As an adverb, it takes on a colloquial, often regional (North American) tone. In this usage, it functions less as a statement of fact and more as a tool for emotional emphasis, similar to 'really' or 'definitely'.
💬Trò chuyện
The client wants the slide deck by 4. Are you sure we can swing that?
Sure thing. Just pivot the focus to the KPIs and it'll be a breeze.
Ý nghĩa
Ví dụ
Are you sure we should be in here?
I'm sure the package will arrive by tomorrow.
Wait, are you absolutely sure about this deal?
That's a sure way to get yourself fired!
I just want to be sure I have everything.
You sure know how to push my buttons!
I'm not sure if this is the right way.
Is that a sure sign he's actually coming back?
I am sure I left my keys right here.
That sure was a weird way to end the meeting.
Cụm từ kết hợp
make sure
To ensure that something is the case or that a particular outcome is achieved.
sure sign
An unmistakable indication that something is true or about to happen.
for sure
Without any doubt; certainly.
sure bet
Something that is almost certain to happen or succeed.
sure thing
A certainty; also used as an informal way of saying 'yes' or 'you are welcome'.
Thành ngữ & Tục ngữ
sure thing
A certainty; something that is guaranteed to happen.
make sure
To ensure that something happens or is true.
for sure
Without any doubt; certainly.
sure fire
Certain to succeed; guaranteed.
Bối cảnh văn hóa
At its core, the feeling of being "sure" is not just a cognitive state of knowledge, but a powerful biological survival mechanism. From an evolutionary perspective, uncertainty was once a death sentence. To our ancestors, not being sure whether a rustle in the grass was a breeze or a predator meant the difference between life and death. Consequently, the human brain evolved to abhor ambiguity, creating what psychologists call "intolerance of uncertainty."
This drive to be sure manifests today as a cognitive bias known as the "Certainty Effect." We are wired to overvalue outcomes that are certain compared to those that are merely probable. For instance, most people would prefer a guaranteed $100 over a 95% chance of winning $110, even though the mathematical expected value is higher in the latter. This irrational preference reveals how deeply our psyche craves the security of being sure; we perceive the gap between "almost certain" and "absolutely sure" as a vast emotional chasm rather than a small statistical difference.
Furthermore, this psychological need often leads to the "illusion of certainty." When faced with complex, chaotic systems—like the stock market or human relationships—our brains often manufacture a sense of being sure where none exists. We create narratives and patterns to soothe our anxiety, convincing ourselves that we have a sure handle on the future. This is why hindsight bias is so prevalent; once an event occurs, we tell ourselves we were sure it would happen all along.
Ultimately, the paradox of the human condition is that while we strive to be sure to feel safe, growth only happens in the space of uncertainty. The most profound discoveries in science and art occur when someone admits they are not sure and decides to explore the unknown anyway. Embracing the lack of a sure answer is where true curiosity begins.