Knowledge idioms are special expressions in English that talk about learning, understanding, and gaining information in a creative way. These idioms do not always mean exactly what the words say, but they are often used in daily conversation, books, and classrooms. Learning knowledge idioms with their meanings helps students and learners speak more naturally and understand real-life English more clearly. In this article, you will learn useful knowledge idioms in English with simple meanings and clear pictures, so you can easily remember and use them correctly in speaking and writing.
Explore Knowledge Idioms with Their Meanings
| Idiom | Meaning |
|---|---|
| Know the ropes | Be familiar with how something works |
| Knowledge is power | Education gives strength and opportunities |
| Wise as an owl | Very knowledgeable |
| In the know | Having special information |
| Burning the midnight oil | Studying or working late |
| Read between the lines | Understand hidden meaning |
| An open book | Easy to understand or read someone’s thoughts |
| Learn the hard way | Gain knowledge through mistakes |
| A walking encyclopedia | Very knowledgeable person |
| Food for thought | Something to think about |
| School of thought | A particular way of thinking |
| Pick someone’s brain | Ask someone knowledgeable for advice |
| Put two and two together | Draw a conclusion from facts |
| Shed light on | Make something clear |
| Out of your depth | Lacking enough knowledge |
| Brainstorming session | Generating ideas together |
| As far as I know | Based on my knowledge |
| In the dark | Not informed |
| Know-it-all | Someone who acts like they know everything |
| Crack the books | Start studying seriously |
Explore Knowledge Idioms with Their Meanings
Master Knowledge Idioms in English and Their Meaning
| Idiom | Meaning |
|---|---|
| Pass with flying colors | Succeed with high marks |
| Learn by heart | Memorize something |
| Hit the books | Study hard |
| A little learning is a dangerous thing | Shallow knowledge can mislead |
| Wise beyond years | More knowledgeable than expected for one’s age |
| Fill in the blanks | Add missing knowledge |
| Keep up to date | Stay informed |
| Out of the question | Impossible based on knowledge |
| Circle of knowledge | Shared understanding among people |
| Ring a bell | Sound familiar |
| Bright as a button | Very smart |
| In over your head | Too difficult for your knowledge level |
| Piece of the puzzle | Part of a bigger understanding |
| Common knowledge | Information everyone knows |
| Get the hang of | Learn how to do something |
| Put on your thinking cap | Think carefully |
| Know the score | Understand the situation |
| Mental block | Unable to think clearly |
| Rule of thumb | General knowledge guideline |
| Street smart | Practical knowledge of real life |
Master Knowledge Idioms in English and Their Meaning
100 Knowledge Idiom with Their Meanings
| Idiom | Meaning |
|---|---|
| Beyond a shadow of a doubt | Certain knowledge |
| Knowledge is wealth | Knowledge brings success |
| Grey matter | Intelligence or brainpower |
| Clued up | Well informed |
| Think outside the box | Use creative knowledge |
| A quick study | Someone who learns fast |
| Learn the ropes | Understand how something works |
| Know by heart | Fully memorize |
| A slow learner | Someone who takes time to understand |
| Book smart | Good at academic knowledge |
| Head start | Early advantage in learning |
| Zero in on | Focus knowledge on something |
| Steep learning curve | Hard to learn quickly |
| Know what’s what | Understand the important facts |
| Brainchild | A clever idea or invention |
| Learn on the job | Gain knowledge while working |
| Stay one step ahead | Be more knowledgeable or prepared |
| Information overload | Too much knowledge at once |
| Knowledge gap | Lack of information |
| From scratch | Start learning from the beginning |
100 Knowledge Idiom with Their Meanings
Simple Knowledge Idioms in English with Meanings
| Idiom | Meaning |
|---|---|
| Ahead of the curve | More knowledgeable than others |
| State-of-the-art | Using the latest knowledge |
| Mind like a sieve | Forgetful person |
| Sound mind | Clear thinking ability |
| Two heads are better than one | Sharing knowledge is better |
| Lifelong learning | Keep learning forever |
| Just scratching the surface | Only basic knowledge |
| To know the drill | Be familiar with a routine |
| Informed decision | Choice based on knowledge |
| Gained wisdom | Knowledge from experience |
| By the book | Follow established knowledge or rules |
| A fountain of knowledge | Very wise person |
| Hard to swallow | Difficult to believe or accept |
| Catch on | Understand quickly |
| Off the top of your head | Without preparation or full knowledge |
| Knowledge bank | Source of useful information |
| Unlock the secrets | Discover new knowledge |
| Ahead of your time | Ideas too advanced for current knowledge |
| Put your finger on it | Identify something clearly |
| Bright idea | Smart suggestion |
Simple Knowledge Idioms in English with Meanings
Knowledge Idioms in English with Their Meanings
| Idiom | Meaning |
|---|---|
| Know your stuff | Be very knowledgeable |
| Smart cookie | Clever person |
| Bookworm | Someone who loves reading |
| Knowledge is light | Knowledge removes ignorance |
| Keep your head | Stay calm and think wisely |
| Know the drill | Be familiar with the process |
| The tip of the iceberg | Small part of larger knowledge |
| Brain teaser | Puzzle that tests knowledge |
| In the loop | Included in knowledge or updates |
| Drop some knowledge | Share information |
| Hard nut to crack | Difficult problem to understand |
| Sharp as a tack | Extremely smart |
| Learn from mistakes | Gain wisdom from errors |
| Encyclopedic mind | Very broad knowledge |
| With flying colors | Do something successfully |
| Mind opener | Something that expands your knowledge |
| Wise choice | A knowledgeable decision |
| Learn from scratch | Start learning fresh |
| Ahead in class | More knowledgeable than classmates |
| Knowledge explosion | Rapid growth of information |
Knowledge Idioms in English with Their Meanings
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