on even days

USAGE SUMMARY

"on even days" is a perfectly grammatical phrase that is commonly used in written English.
For example, "We will pick up litter on even days of the month and plant trees on odd days."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

Other birds ("even day birds") were processed for the first time at two days of age - and on even days thereafter - until they were ten days old.

Plosone

On even days only.

Independent

On even days, cars with even numbers or 0 at the end of their plates will be able to get gas.

The New York Times

The rationing system — restricting gas sales to cars with even-numbered license plates on even days, and odd-numbered on odd days — will be discontinued at 6 a.m.

The New York Times

Consider a stock that picks up 10 cents on even days of the month and loses that much on odd days.

The New York Times

Mayor Michael R. Bloomberg announced on Thursday that the city was imposing a gas rationing system — restricting sales to cars with even-numbered license plates on even days, and odd-numbered on odd days.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

47 human-written examples

This can go on for hours or even days.

Harvard University

Those with even-numbered license plates can drive only on even numbered days.

Los Angeles Times

Lawn watering is only permitted on alternate days based on address, even-numbered houses on even-numbered days, odd-numbered houses on odd-numbered days.

The New York Times

Houses with even-numbered street addresses are permitted to water on even-numbered days and vice-versa.

The New York Times

Until then, officials advise homeowners to water landscaping only on even or odd days.

Los Angeles Times

Expert writing Tips

Best practice

When scheduling or creating rules based on dates, use "on even days" to clearly indicate that the action or rule applies to dates with even numbers. For example, "The library is open to the public on even days of the month."

Common error

Avoid assuming the reader automatically understands the context of the 'even days'. Specify if you are referring to days of the week, month, or year to prevent misinterpretations. For example, clarify 'on even days of the month' instead of just 'on even days'.

Linguistic Context

The phrase "on even days" functions primarily as an adverbial phrase of time, modifying a verb by specifying when an action occurs. Ludwig examples show it providing a temporal condition or restriction, like specifying when gas sales are permitted or when certain data is collected.

Expression frequency: Common

Frequent in

News & Media

69%

Science

23%

Academia

8%

Less common in

Wiki

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "on even days" is a versatile adverbial phrase, primarily used to specify that an event or action occurs on days with even numbers. As per Ludwig, the phrase is grammatically sound and commonly found across various contexts, especially in news and scientific domains. While generally neutral, context might slightly shift its tone toward formality, particularly in official or research settings. When employing "on even days", ensure clarity by explicitly stating if you're referring to days of the month, week, or another cycle to avoid any ambiguity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

during even-numbered days

Replaces "even days" with "even-numbered days" and uses the preposition "during" instead of "on".

even-numbered calendar days

Uses calendar days to explain what "on even days" refers to.

on days with even dates

Specifies days based on the even nature of their numerical date.

during the even days of the month

Clarifies the scope to only include the even days of a month.

every other day, starting with an even date

Specifies a pattern of occurrence, clarifying the starting point with "an even date".

on dates divisible by two

Rephrases the condition using divisibility.

on alternate days designated as even

More formally specifies the even days as a subset of alternate days.

when the day is an even number

Uses a conditional clause to describe when something occurs.

at even-day intervals

Focuses on the interval between occurrences, emphasizing even spacing.

on the second, fourth, sixth, etc. day

Lists examples to define the days in question.

FAQs

How do I use "on even days" in a sentence?

Use "on even days" to indicate that something happens specifically on days with even numbers. For example, "Watering the lawn is permitted "on even days" of the month".

What's the difference between "on even days" and "on odd days"?

"On even days" refers to days with even numbers (2, 4, 6, etc.), while "on odd days" refers to days with odd numbers (1, 3, 5, etc.). For example, gas rationing may restrict access to cars with even-numbered license plates "on even days", and odd-numbered plates on odd days.

What can I say instead of "on even days"?

Depending on the context, you can use alternatives like "during even-numbered days", "every other day starting with an even date", or "on days with even dates".

Is it more formal to say "on even-numbered days" instead of "on even days"?

"On even-numbered days" is slightly more formal and emphasizes the numerical aspect. "On even days" is generally acceptable and commonly used in various contexts, as shown by the examples from "Ludwig".