approximate - Master This Word
Master this word with our 5-step learning method – Learn English in English
approximate Word Meanings
- to estimate a value close to the actual one
- close to but not exactly equal
- to come near to something in quality or character
approximate Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
approximate Phonetic & Pronunciation
UK
/əˈprɒk.sɪ.mət/
US
/əˈprɑːk.sɪ.mət/
approximate Word Etymology
Root decomposition: 'ap-' (to) + 'proximus' (nearest) from Latin. Historical origin: Derived from Latin 'approximatus', which passed through Old French 'approximer' before entering English. Memory image: Imagine measuring a distant hill; you approximate its height to move closer to your goal.
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
Approximate is a flexible word used as both a verb and an adjective. As a verb, it means to judge or calculate a value close to the true amount, usually when precision isn’t important or when only a rough result is needed. We might say, 'The total will approximate $50,' though more natural is 'The total will be approximately $50.' As an adjective, approximate describes something close in amount or quality but not exact, for example 'an approximate figure' or 'an approximate match.' Learners should keep straight the difference between approximate as a rough action and approximate as a rough description, and remember to pair approximately with adverbs like 'closely' or 'roughly' when needed.
Usage Reminders
- • Use approximately with numbers or figures to show roughness.
- • Do not use approximate as a noun.
- • In formal math, say 'approximately equal to' rather than 'approximate to'.
- • Prefer approximately for adverbs; use roughly or nearly as synonyms when appropriate.
- • Remember the verb vs adjective distinction: approximate (verb) vs approximate (adjective).
Common Misconceptions
- Confusing approximate with approximately (adjective vs adverb).
- Thinking approximate is always a precise operation; often it is a rough estimation.
- Using approximate as a noun (incorrect).
- Using 'approximately' before non-numeric nouns (awkward).
- Believing 'approximately' can replace 'equal to' in all math contexts.
Thinking Differences
In English, approximate-versus-approximately distinguishes a rough action (to estimate) from a rough description (near but not exact). Learners often mix them up or overuse the verb form in math contexts.
Learning Tips
- Memorize common collocations: approximate value, approximate match.
- Compare exact vs approximate in example sentences.
- Use 'approximately' before numbers, not before nouns.
- Practice with simple math problems: round numbers first, then refine.
- Keep the verb/adjective distinction clear in writing.
- Create your own sentences to solidify usage.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the definition of the word 'approximate'?
A.To discuss a topic in detail
B.To destroy something suddenly and violently
C.To calculate or estimate a value that is close to the exact number
D.To build something from scratch
Step 2: Usage
Which sentence uses 'approximate' correctly?
A.The approximate distance from the Earth to the Moon is very large.
B.I will approximate my phone when I get home later.
C.Her approximation of the recipe was completely off.
D.It's not appropriate to approximate your concerns in this discussion.
Step 3: Similar Words
Which word is most similar to 'approximate'?
A.Exact
B.Verify
C.Estimate
D.Clarify
Step 4: Opposite Words
What is the opposite of 'approximate'?
A.Exact
B.Rough
C.Variable
D.Vague
Step 5: Mastery
Can you think of a real-life context where a value is estimated?
A.When planning the event, we made an estimate of the necessary supplies.
B.The teacher gave a rough idea of how long the project would take.
C.During the meeting, we decided on an exact number for our budget.
D.The price of the groceries was calculated with precise accuracy.
Related Listening
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