Irregular vs Jagged
When to use each in English, with meaning, register, and examples.
Irregular
Top 2,000 (common)
Jagged
Top 3,000 (common)B1adjective
Most common: Irregular
| Irregular | Jagged | |
|---|---|---|
| Pronunciation | 🇬🇧 //ɪˈrɛɡjʊlə//🇺🇸 //ɪˈrɛɡjələr// | 🇬🇧 //ˈdʒæɡ.ɪd//🇺🇸 //ˈdʒæɡ.ɪd// |
| Meaning | Not following the usual pattern or rules. | having sharp, uneven edges or points |
| Example | His irregular attendance in class raised concerns. | The jagged cliffs rose dramatically from the sea. |
| Register | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 3,000 (common) |
| CEFR level | - | B1 |
| Part of speech | adjective | |
| Collocations | irregular verbs, irregular pattern, irregular shapes, irregular heartbeat, irregular schedule | jagged edge, jagged rocks, jagged line |
| Antonyms | regular, consistent, uniform | smooth, even, flat |
| Common mistakes | Confusing 'irregular' with 'irregularity' which is a noun., Using 'irregular' to describe consistent things incorrectly., Confusing it with 'regular' without understanding the context. | Confused with 'jaggar', a non-standard term., Used to describe smooth objects., Mispronounced, especially the 'jag' part. |
| Usage notes | Use 'irregular' to describe things that deviate from expected patterns, such as verbs or shapes. Avoid in very formal writing. | Used to describe shapes or edges that are not smooth. Appropriate in both written and spoken contexts. |
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Frequently asked questions: Irregular vs Jagged
What's the difference between Irregular and Jagged?
Irregular: Not following the usual pattern or rules. Jagged: having sharp, uneven edges or points
Which is more common: Irregular and Jagged?
Irregular is the most common in everyday English.
Can you show an example of each?
Irregular: His irregular attendance in class raised concerns. Jagged: The jagged cliffs rose dramatically from the sea.
Can I use Irregular and Jagged interchangeably?
Not always. Irregular and Jagged are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.