invaluable - Master This Word
Master this word with our 5-step learning method – Learn English in English
invaluable Word Meanings
- extremely valuable and useful
- of great worth and importance
- irreplaceable
invaluable Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
invaluable Phonetic & Pronunciation
UK
/ɪnˈvæl.jʊ.bəl/
US
/ɪnˈvæl.jə.bəl/
invaluable Word Etymology
in- = not, valuable = worth, meaning something that cannot be assigned a value, like deep emotional significance. Picture a priceless family heirloom that carries memories and cannot be replaced.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
An invaluable item or contribution is so highly valued that its worth seems beyond measure, often because its value lies in usefulness, rarity, or emotional significance rather than a simple price tag. In everyday English, you use invaluable to praise something that saves time, prevents disaster, or enriches life in a way money cannot capture. People sometimes confuse it with priceless, but priceless is more about priceless objects or moments, while invaluable emphasizes practical value and impact. The nuance is usually positive and formal, suitable for reports, recommendations, or testimonials about guidance, expertise, or hard-won lessons that you would not part with for any price.
Usage Reminders
- Use invaluable for things with real, practical impact, not just expensive items. Not interchangeable with priceless; preserve nuance. Often formal, suitable for reports, recommendations, or testimonials. It can describe people, advice, or resources, not only objects. Consider tone: positive, emphatic, and credible.
Common Misconceptions
- Literally means 'not valuable' because of the 'in-' prefix
- Only describes price, not usefulness
- Can be swapped with priceless in all contexts
- Sounds informal or casual
- Applies only to objects, not people or ideas
Thinking Differences
English speakers typically treat invaluable as meaning extremely valuable due to usefulness, not literally priceless. Learners often confuse it with unvaluable or assume it means not valuable, due to the in- prefix or negative-sounding construction. The nuance is best captured in formal contexts like reports or testimonials.
Learning Tips
- Memorize the core sense: extremely valuable because of usefulness
- Never translate as 'not valuable' literally
- Reserve for formal contexts (reports, testimonials)
- Can describe people, advice, or resources, not just objects
- Contrast with priceless to keep nuance clear
- Practice with real-world examples to solidify usage
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of the word 'invaluable'?
A.Worthless
B.Valuable
C.Rare
D.Useful
Step 2: Usage
Which of the following sentences uses 'invaluable' correctly?
A.She found a worthless book at the library.
B.The useful tool broke after one use.
C.The rare gem was priceless.
D.His guidance was invaluable to the team.
Step 3: Similar Words
What is a synonym for 'invaluable'?
A.Worthless
B.Common
C.Useless
D.Precious
Step 4: Opposite Words
What is the opposite of 'invaluable'?
A.Essential
B.Expensive
C.Valuable
D.Unimportant
Step 5: Mastery
In what real-life context would something be described as 'invaluable'?
A.An inexpensive pen
B.A very expensive painting
C.A supportive friend during tough times
D.A common household item
Related Listening
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