twice a day

USAGE SUMMARY

The phrase "twice a day" is correct and usable in written English.
You can use this phrase to describe something that happens at two specific times each day. For example: "I take my medication twice a day, once in the morning and once in the evening."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

"Sometimes twice a day".

The New York Times

Check sugars twice a day.

Columbia University

Or twice a day.

TechCrunch

Twice a day".

Huffington Post

twice a day brushing.

BMC Oral Health

Twice a day I swam.

The New York Times

I swim twice a day.

The New Yorker

Two minutes, twice a day.

The New York Times

They ran together twice a day.

The New York Times - Sports

They'll need feeding twice a day.

Independent

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Twice-a-day bathroom privileges were eliminated.

The New York Times

Expert writing Tips

Best practice

When instructing someone to perform an action "twice a day", be specific about the timing (e.g., morning and night) to avoid ambiguity.

Common error

Avoid confusing "twice a day" with "every other day". "Twice a day" means two times within a single day, while "every other day" means once every two days.

Linguistic Context

The phrase "twice a day" functions as an adverbial phrase of frequency, modifying verbs and indicating how often an action is performed. Ludwig AI confirms its usability in various contexts.

Expression frequency: Very common

Frequent in

Wiki

43%

News & Media

38%

Science

14%

Less common in

Formal & Business

1%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "twice a day" is a versatile and commonly used adverbial phrase indicating that an action should be performed two times within a 24-hour period. Ludwig AI affirms its correctness and usability. Its frequency is very common across various domains, most notably in Wiki, News & Media and Science. While maintaining a neutral register, "twice a day" serves to provide explicit frequency instructions, especially about the timing, being careful in not misinterpreting the real meaning. When writing, aim to specify a bit the timing of the actions to avoid ambiguity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

two times daily

Replaces 'a day' with 'daily', emphasizing the daily repetition.

two times per day

Substitutes 'a' with 'per', offering a slightly more formal tone.

bi-daily

Uses a single word to convey the same meaning.

double daily

Combines 'double' and 'daily' for a concise alternative.

twice in a 24-hour period

Highlights the duration over which the frequency is measured.

twofold each day

Emphasizes the 'two' aspect of the frequency, sounding more formal.

on two occasions each day

More descriptive and formal, expanding on the frequency.

at two different times daily

Highlights the separation of the two instances throughout the day.

morning and evening

Specifies the two times of day, assuming a consistent routine.

every twelve hours

Focuses on the interval between occurrences, rather than the count per day.

FAQs

How do I use "twice a day" in a sentence?

You can use "twice a day" to describe actions or routines performed two times within a 24-hour period. For example, "Brush your teeth "twice a day" for optimal dental hygiene".

What can I say instead of "twice a day"?

Alternatives include "two times daily", "bi-daily", or specifying the times such as "morning and evening" depending on the context.

Is it redundant to say "twice a day everyday"?

Yes, saying "twice a day everyday" is redundant. Simply using "twice a day" implies that it occurs on a daily basis. The word "everyday" is unnecessary.

What is the difference between "twice a day" and "every other day"?

"Twice a day" means performing an action two times within a single day, whereas "every other day" means performing an action once every two days. They describe different frequencies.