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knowledge
/ˈnɒlɪdʒ/
Knowledge is primarily used as an uncountable noun. This means you generally do not say "knowledges" even if you are talking about many different subjects. When referring to a specific area of expertise, it is common to use the structure "knowledge of [something]" (e.g., knowledge of French). In formal contexts, phrases like "to my knowledge" or "to the best of my knowledge" are used to indicate that you are speaking based on the information you currently have.
💬Casual Conversation
Bro, my insider knowledge on this coin is legit. We're gonna moon.
bet. just lemme finish this round first.
Meanings
Facts, information, and skills acquired by a person through experience or education; the theoretical or practical understanding of a subject.
"She has an extensive knowledge of quantum physics."
Awareness or familiarity with something; consciousness of a particular fact or situation.
"The decision was made to the best of my knowledge."
Examples
Your knowledge of the law is actually quite impressive, honestly.
Listen, to my knowledge, that file was deleted yesterday!
I just don't have the knowledge to fix this, okay?
She has a deep knowledge of these ancient ruins.
Wait, you had prior knowledge of the surprise party?!
Is this within your knowledge, or should I call a specialist?
The basic knowledge of coding helped him land the job.
Look, my knowledge of this neighborhood is pretty limited!
Collocations & Compounds
extensive knowledge
A wide-ranging and detailed understanding of a subject.
general knowledge
Information on many different subjects, rather than specialized expertise.
tacit knowledge
Knowledge that is difficult to transfer to another person by means of writing it down or verbalizing it.
to the best of my knowledge
As far as I know; based on the information I currently possess.
acquire knowledge
The process of gaining information or skills through study or experience.
Idioms & Sayings
to the best of my knowledge
As far as I know; based on the information I currently have.
knowledge is power
The idea that the more one knows, the more influence or control one has over their life and environment.
common knowledge
Something that is known by most people; a widely shared fact.
out of my knowledge
Beyond the scope of what I know or understand.
prior knowledge
Information or understanding that a person already possesses before learning something new.
Cultural Context
Across countless cultures, the pursuit of knowledge is rarely portrayed as a simple academic exercise; instead, it is often framed as a daring, and sometimes catastrophic, act of rebellion. Perhaps the most enduring example is the biblical story of the Garden of Eden. In this narrative, the 'Tree of Knowledge of Good and Evil' represents a boundary between divine prerogative and human limitation. By eating the fruit, Adam and Eve didn't just gain information; they gained a consciousness that forever severed their innocence, suggesting that certain types of knowledge come with an irreversible psychological cost.
This theme echoes profoundly in the Greek myth of Prometheus. Prometheus did not steal a piece of information, but rather the 'fire'—a symbol of technological and intellectual knowledge—from the gods to give to humanity. While this gift allowed humans to build civilizations and master their environment, it earned Prometheus an eternity of torture. The underlying message is clear: knowledge is power, but that power often disrupts the existing cosmic or social order, bringing both liberation and suffering.
In modern psychology, we see a secular version of this struggle in the 'curse of knowledge.' This cognitive bias occurs when an individual, communicating with others, unknowingly assumes that the others have the background to understand. Once you possess a certain piece of knowledge, it becomes nearly impossible to remember what it was like not to know it. We become prisoners of our own understanding, struggling to bridge the gap between our expertise and the ignorance of others.
From the tragic hubris of Icarus—whose knowledge of flight was insufficient to account for the heat of the sun—to the modern anxiety of AI's 'black box' algorithms, humanity remains obsessed with the boundary of what can be known. We are driven by an insatiable hunger for truth, yet we remain haunted by the ancient intuition that some knowledge changes us so fundamentally that we can never truly go back to who we were before.