Definition of Classify
Quick Meaning of Classify
To put things into groups based on what they have in common.
Detailed Definition of Classify
To arrange or organize into classes or categories based on shared characteristics.
How to Pronounce Classify
Stress pattern: Ooo (3-syllable word).
Tip: KLAS-uh-fy. Stress on first syllable. Three syllables total.
Watch out: Often pronounced KLAS-si-fy with equal stress on first two syllables.
Origin and Etymology of Classify
From French classifier: classe (class) + -fier (to make). Means 'to make into classes'.
How to Use Classify in a Sentence
Each example shows “classify” with a CEFR level so learners can pick examples that match their fluency.
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“Scientists classify animals into different species based on their traits.”
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“The library system classifies books by subject and author name.”
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“It is difficult to classify some organisms due to their unique characteristics.”
Synonyms and Antonyms of Classify
Common Synonyms for Classify
Smart Synonyms for Classify — When to Use Each
- categorize
- to place in a specific group or category
- organize
- to arrange systematically in order
- sort
- to separate by type or characteristic
- arrange
- to put in a particular order or structure
Antonyms of Classify
Common Collocations with Classify
These phrases pair with “classify” in everyday English:
- classify as
- classify into
- classify by type
- classify information
- classify species
Common Mistakes When Using Classify
Even fluent speakers slip up with “classify”. Here’s how to avoid the most common errors:
- ✗ Wrong: The teacher classified students in advanced and beginner groups.
- ✓ Correct: The teacher classified students into advanced and beginner groups.
- Why: Use 'into' or 'as' after classify; 'in' is not standard.
- ✗ Wrong: This plant is classify as endangered.
- ✓ Correct: This plant is classified as endangered.
- Why: Passive requires past participle form 'classified', not base verb.
Words Confused With Classify
- Classify vs Categorize: Similar meaning; classify often more formal/scientific in usage.
Other Forms of Classify
- Noun: classification
- Verb: classify
Frequently Asked Questions About Classify
What is the meaning of "Classify"?
To put things into groups based on what they have in common.
How do you pronounce "Classify"?
The IPA is /ˈklæsɪfaɪ/. KLAS-uh-fy. Stress on first syllable. Three syllables total.
What part of speech is "Classify"?
"Classify" is a verb at B2 level (Common European Framework).
What are synonyms for "Classify"?
Common synonyms include categorize, organize, arrange.
How do you use "Classify" in a sentence?
For example: "Scientists classify animals into different species based on their traits."