erratic pattern

USAGE SUMMARY

The phrase "erratic pattern" is correct and usable in written English.
It can be used to describe a sequence or trend that is inconsistent or unpredictable. Example: "The erratic pattern of the stock market has left many investors feeling uncertain about their investments."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

32 human-written examples

The day's trading session echoed the erratic pattern of Monday.

The New York Times

When the signals arrive in the ventricles in an erratic pattern, the ventricles pump blood less efficiently to the body.

The New York Times

If monthly trading performances resume the erratic pattern seen during the last few months of 2018, things could change rapidly, and staff bonuses could be hit.

The Guardian - Business

The extended Saudi power transition at home and its erratic pattern of failed foreign policy interventions must be understood within this wider regional context.

The Washington Post

Roach also turns the knife when he agrees that, in the long run, such an erratic pattern is bound have its effect.

Independent

In keeping with their erratic pattern, on Feb. 12, just a few days before Ms. Cook was killed, Mr. Muhammad and Mr. Malvo were arrested on charges of shoplifting steaks, garden burgers and a box of fancy tea bags at a Tacoma grocery store.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

28 human-written examples

Several other grades also show erratic patterns, but Mr. Tobias said his analysis showed no reason to question them.

The New York Times

Even within the space of a few weeks, the demands of the presidency have magnified his erratic patterns of behavior.

The New York Times

The planes flew in similar erratic patterns, suggesting to experts that an automated system might have malfunctioned on both flights.

The New York Times

The USA Today dataset also allowed the reporters and analysts to reveal erratic patterns in test scores and erasures rates from year to year.

The Washington Post

42 and 44, although obviously of the same set because of materials and treatment, look like shooting-gallery targets, with erratic patterns of recessed brick suggesting skeet practice.

The New York Times

Expert writing Tips

Best practice

When describing data or trends, use "erratic pattern" to convey unpredictability or inconsistency. For instance, "The company's sales figures showed an erratic pattern over the last quarter."

Common error

Avoid using "erratic pattern" when you simply mean something is unusual or atypical. "Erratic" specifically implies unpredictability and lack of order, not just infrequency.

Linguistic Context

The phrase "erratic pattern" functions as a noun phrase, typically used as a subject, object, or complement within a sentence. Ludwig's examples illustrate its role in describing various phenomena, such as trading sessions, electrical signals, or rainfall.

Expression frequency: Common

Frequent in

Science

37%

News & Media

34%

Academia

9%

Less common in

Wiki

3%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "erratic pattern" effectively describes unpredictable or inconsistent sequences across various contexts. According to Ludwig, it is grammatically correct and commonly used. Predominantly found in scientific and news-related articles, it serves to highlight the lack of stable trends. While alternatives like "irregular trend" or "unpredictable sequence" exist, "erratic pattern" provides a specific emphasis on the lack of discernible order. Therefore, consider using this phrase when you need to convey a sense of unpredictability and inconsistency.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

irregular trend

Focuses on the lack of consistent progression.

unpredictable sequence

Highlights the difficulty in forecasting what comes next.

sporadic arrangement

Emphasizes the scattered and inconsistent nature.

inconsistent rhythm

Implies a lack of regularity in timing or flow.

wavering course

Suggests instability and deviation from a straight path.

fluctuating scheme

Highlights the ups and downs of a plan or system.

variable order

Focuses on the changing nature of the arrangement.

capricious cycle

Implies impulsiveness and unpredictability in a repeating process.

unstable configuration

Emphasizes the lack of a fixed or reliable arrangement.

random distribution

Highlights the absence of any discernible order.

FAQs

How can I use "erratic pattern" in a sentence?

You can use "erratic pattern" to describe something that lacks a consistent or predictable sequence, such as "The patient's heartbeat showed an erratic pattern."

What can I say instead of "erratic pattern"?

You can use alternatives like "irregular trend", "unpredictable sequence", or "sporadic arrangement" depending on the context.

Which is correct, "erratic pattern" or "erratic behavior"?

Both "erratic pattern" and "erratic behavior" are correct, but they describe different things. "Erratic pattern" refers to a sequence or arrangement, while "erratic behavior" refers to actions or conduct.

What's the difference between "erratic pattern" and "random pattern"?

"Erratic pattern" implies unpredictability and inconsistency, while a "random pattern" suggests the absence of any discernible order or predictability.