on both days

USAGE SUMMARY

"on both days" is a correct and usable phrase in written English.
You can use it when referring to a previous statement concerning two days (e.g. "I will be away from the office on Monday and Tuesday, so I won't be able to complete the task on both days").

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

People should expect "unavoidable disruption" on both days, the Royal Borough Of Windsor and Maidenhead said.

BBC

On both days one and two of cycle 4 I was given a foot massage.

Huffington Post

Moorhead was the only one to break par on both days in the boys' division.

Los Angeles Times

The relative risks of mortality due to cancer and other causes were insignificant on both days.

Environmental Health Perspectives

Glutamate was elevated only on Day 1, while dopamine and serotonin rose on both days.

Neuroscience Letters

I went on both days and thought both of them felt like a final day.

BBC

At 2 30 p.m. on both days.

The New York Times - Arts

We are offering the same program on both days.

Columbia University

Ms. Murphy will play matinees on both days.

The New York Times

On both days the range of offerings was vast.

The New York Times - Arts

This year's event started and finished early on both days.

The Guardian

Expert writing Tips

Best practice

Use "on both days" to clearly indicate that an action or event occurred on two specific days that have already been mentioned or are easily understood in the context.

Common error

Avoid using "on both days" if the two days are not clearly defined in the context. Instead, specify the dates or days of the week to prevent confusion.

Linguistic Context

The phrase "on both days" primarily functions as an adverbial phrase modifying a verb or clause. It specifies the timeframe during which an action or state occurs, indicating that it happened across two distinct days. Ludwig confirms this usage through numerous examples.

Expression frequency: Very common

Frequent in

News & Media

42%

Academia

28%

Science

24%

Less common in

Wiki

3%

Formal & Business

3%

Ludwig's WRAP-UP

In summary, the phrase "on both days" is a common and grammatically sound adverbial phrase used to specify that something occurs across two distinct days. Ludwig AI confirms its correct usage. It is found most frequently in News & Media, Academic, and Science contexts, with a neutral register suitable for various writing styles. When using this phrase, ensure the two days are clearly defined to avoid ambiguity. Alternatives such as "during the two days" or "for both days" can be used depending on the specific nuance you want to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

during the two days

Focuses on the duration of the activity.

over the two days

Similar to 'during', emphasizes the period when something occurred.

for both days

Highlights that something applies to each of the two days individually.

each of the two days

Emphasizes the separate and individual nature of each day's occurrence.

on those two days

Points to specific, previously mentioned days.

throughout the two days

Indicates that something happened continuously or repeatedly over the entire period.

on both occasions

Substitutes "days" with "occasions", useful if referring to events rather than specific dates.

during that period

Refers to a span of time, suitable if the focus is on the timeframe.

on the two specified days

Adds specificity, indicating the days have been previously defined or are clearly understood.

on both dates

Uses "dates" instead of "days", emphasizing the calendar aspect.

FAQs

How can I use "on both days" in a sentence?

Use "on both days" to refer to two specific days previously mentioned. For example, "The conference will be held on Monday and Tuesday; presentations will begin on both days".

What's a more formal way to say "on both days"?

Consider using phrases like "during the aforementioned days" or "throughout both days" for a more formal tone.

Is it correct to say "in both days" instead of "on both days"?

No, the correct preposition to use is "on". Saying "in both days" is grammatically incorrect. Use "on both days".

What can I say instead of "on both days" to emphasize duration?

To emphasize the duration, you could use alternatives like "over the two days" or "during the two days".