knowledge
A2Pronunciation
UK
- /nˈɒlɪdʒ/
US
- /ˈnɑlədʒ/
- /ˈnɑlɪdʒ/
Description
- understanding
- learned facts
- know-how
- awareness
- expertise
Knowledge isn't just knowing things. It's the understanding you gain through experience or study. It's more than memorizing dates for a history test; it's connecting those dates and seeing how events unfolded and shaped the world. A carpenter has knowledge of wood, a doctor has knowledge of the human body, and a chef has knowledge of flavors. Sometimes we talk about "common knowledge," meaning things people are generally expected to know.
Knowledge can be practical, like knowing how to do something, or theoretical, like knowing that something is true. Think of learning to ride a bike: you gain knowledge through practice, falling down, and eventually finding your balance. That's different from reading about bicycle physics in a book. That is also knowledge, but a different kind. The search for knowledge has helped move humanity forward for centuries, from ancient philosophers to modern scientists.
Knowledge is the awareness and understanding of facts, information, descriptions, or skills acquired through experience or education. It's a powerful force that shapes our perceptions, influences our decisions, and drives innovation. But it's not always straightforward. Knowledge isn't simply a collection of data; it involves interpreting that data, making connections, and applying it to new situations.
We often talk about different types of knowledge. *Explicit knowledge is easily articulated—things you can write down in a book or explain to someone else. Think of the capital of France or the formula for water (H2O). Tacit knowledge, on the other hand, is harder to transfer; it's the "know-how" that comes from experience and intuition. A master chef might know* how much salt to add to a dish without measuring—that's tacit knowledge.
The word "knowledge" also appears in phrases like "seek knowledge," which highlights its value as something worth pursuing. Throughout history, access to knowledge has been a source of power and influence. From ancient libraries preserving scrolls to today's digital databases, humanity has always strived to collect, share, and build upon existing knowledge.
So whether it's the factual information in a textbook, the practical skills honed through practice, or the intuitive understanding gained from experience—knowledge is the foundation of learning, growth, and progress. It's what allows us to make sense of the world around us and shape our future.
Examples
- 1
Plants
She has a lot of knowledge about plants.
- 2
Job skills
You need some basic knowledge of computers for this job.
Pattern
knowledge of + subject
understanding or skill in a subject
- 3
Workplace training
The course gave me practical knowledge that I could use at work.
- 4
Language ability
He has a good working knowledge of Spanish, but he is not fluent.
Phrase
working knowledge
enough knowledge to use something in practical situations
- 5
Being informed
The decision was made without my knowledge.
Phrase
without someone's knowledge
without telling that person
- 6
Personal certainty
To my knowledge, the meeting has not been canceled.
Phrase
to my knowledge
as far as I know
- 7
Shared facts
It is common knowledge that prices go up during the holiday season.
Phrase
common knowledge
something that most people know
- 8
Reassurance
She stayed calm in the knowledge that her family was safe.
Pattern
in the knowledge that + fact
because you know that it is true
Forms and spellings
2 forms open this card.
Main spelling
- knowledgenoun
Forms
- knowledgespluralnoun