both occur

USAGE SUMMARY

The phrase "both occur" is correct and usable in written English.
It can be used when referring to two events or actions happening simultaneously or in conjunction with each other. Example: "In this experiment, both occur when the temperature reaches a certain level."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Academia

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Both are questionable, although one hopes that both occur.

The Guardian

Both occur on Labor Day, but one is in the light and the other mostly in the dark.

The New Yorker

Wind and water erosion may both occur to varying extents particularly in semi-arid environments.

CATENA

Tissues often respond by producing either an enlargement or degeneration of cells; sometimes both occur.

Encyclopedia Britannica

Unexpected concord can both occur on both dimensions, with composers often enrolling more than one at the same time.

University of California, Berkeley

Both occur in states of exception that allow plucky politicos and their corporate pals to push policies they wouldn't dream of during normal times.

The Guardian - Opinion

In the Kitui area of Kenya Bulinus (Physopsis) africanus ovoideus (Bgt). and B. (P). nasutus (von Marts). both occur in ponds, dams and streams.

Nature

Figurines of both occur, female figures being more common, while the bull appears more frequently on the many steatite seals.

Encyclopedia Britannica

Both occur in The Winter's Tale, which suggests that, in what was almost certainly one of his final plays, the dramatist was either impatient to test the limits of staging or secure in the audience's acceptance of pretence.

The Guardian

These results show that ERK phosphorylation precedes caspase-3 activation, both occur late in the infection, and both are influenced by the presence of CAR.

Virus Research

When fat is being used to replace bony remodeling or mucosal atrophy (both occur in the perioral area), retention can be unpredictable.

Aesthetic Surgery Journal

Expert writing Tips

Best practice

Use "both occur" when you want to clearly indicate that two specific events, conditions, or phenomena happen or exist together, often implying a relationship or correlation between them. Ensure the context makes it clear what 'both' refers to.

Common error

Avoid using "both occur" if the items or events being referred to are not explicitly stated or easily understood from the context. Always ensure that the 'both' has a clear and unambiguous reference to prevent confusion.

Linguistic Context

The phrase "both occur" functions as a conjunction phrase that connects two events, conditions or phenomena, asserting their simultaneous or joint existence. According to Ludwig, the phrase is grammatically correct and usable. It is used to show that two distinct elements are happening or present together.

Expression frequency: Very common

Frequent in

Science

50%

News & Media

20%

Encyclopedias

10%

Less common in

Academia

10%

Wiki

7%

Formal & Business

3%

Ludwig's WRAP-UP

In summary, "both occur" is a grammatically sound and frequently used phrase to indicate that two events, conditions, or phenomena happen or exist together. As confirmed by Ludwig AI, it's versatile and applicable in a range of formal and informal settings, with a slightly higher prevalence in scientific and news-related contexts. Remember to ensure that the reference of 'both' is clear to avoid ambiguity. Alternatives such as "both happen" or "both take place" can be used for simpler phrasing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

both happen

Replaces "occur" with the simpler verb "happen", maintaining the same meaning of simultaneous events.

both take place

Substitutes "occur" with "take place", emphasizing the event or action happening at a specific time or location.

both transpire

Uses "transpire" for a more formal or literary tone, suggesting events unfolding or becoming known.

both come about

Replaces "occur" with "come about", indicating how events originate or arise.

both materialize

Emphasizes the realization or becoming visible of two things.

both are present

Focuses on the existence or presence of two items or conditions.

both are in effect

Highlights the operation or influence of two factors or rules.

both are observed

Emphasizes the act of noticing or witnessing two phenomena.

both present themselves

Highlights the way that two things appear or are encountered.

both are evident

Focuses on the clear visibility or obviousness of two facts or conditions.

FAQs

How can I use "both occur" in a sentence?

Use "both occur" to indicate that two specific events, conditions, or phenomena happen or exist, often simultaneously or in conjunction. For example, "Fatigue and muscle soreness "both occur" after intense exercise".

What are some alternatives to using "both occur"?

Alternatives include "both happen", "both take place", or "both transpire" depending on the desired level of formality and the specific context.

Which is correct, "both occur" or "both are occurring"?

"Both occur" is generally used to describe a habitual or general occurrence. "Both are occurring" implies that the events are happening at the present moment. Choose the form that best fits the intended meaning and context.

What’s the difference between "both occur" and "both are present"?

"Both occur" emphasizes that two events or actions happen. "Both are present" emphasizes that two entities or conditions exist or are in a particular location or state. The best choice depends on whether you are highlighting events or states of being.