since day

USAGE SUMMARY

The phrase "since day" is not correct and usable in written English as it is incomplete and lacks context.
It may be intended to refer to a specific time frame or duration, but it requires additional information to be meaningful. Example: "I have been working on this project since day one."

⚠ May contain grammatical issues

News & Media

TechCrunch

Human-verified examples from authoritative sources

Exact Expressions

38 human-written examples

"Have been since Day 1.

The New York Times

"It's been leaking since day one".

The New York Times

"I been out here since day one.

The Guardian

"I'm on videotape since Day One.

The New Yorker

Since day one, it's been Discobelle.

The Guardian - Music

"I've been with Seagal since Day 1," Mr. Nasso said.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

20 human-written examples

"It has been a long couple of days since Friday.

BBC

Couldn't they undress since Wednesday?

The New Yorker

It has been sold out since Sunday.

The New York Times

Six ministers have quit since Sunday.

The New York Times

She's been here since Friday".

The New York Times

Expert writing Tips

Best practice

Always use the complete phrase "since day one" or "from day one" for grammatical correctness. While "since day" might be understood in casual conversation, it's not appropriate for formal writing.

Common error

Avoid using the abbreviated phrase "since day" in formal writing. It's often perceived as grammatically incorrect. Instead, opt for "since day one" or more formal alternatives like "since the beginning".

Linguistic Context

The phrase "since day" functions as an incomplete prepositional phrase, typically requiring completion with "one" to form the idiomatic expression "since day one". As Ludwig AI confirms, the isolated expression is incorrect and requires additional context.

Expression frequency: Common

Frequent in

News & Media

45%

TechCrunch

20%

Huffington Post

15%

Less common in

Sports

10%

Reference

5%

Vice

5%

Ludwig's WRAP-UP

In summary, while the phrase "since day" appears with relative frequency, particularly in news and media contexts, it is grammatically incomplete. As Ludwig AI suggests, it's better to use the full phrase "since day one" or more formal alternatives such as "since the beginning" to ensure correctness and clarity. Using the complete phrase adds precision, particularly in professional and formal contexts. While "since day" might be understood in informal settings, aiming for grammatical accuracy enhances communication and credibility.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

from day one

This alternative emphasizes the very beginning of a period, aligning closely with the intended meaning of "since day".

from the start

Another phrase that highlights the initial point in time.

since the beginning

A more grammatically correct and formal way to express the same idea as "since day one".

since inception

Similar to "since the beginning", but often used in a more formal or business context to refer to the start of an organization or project.

since its creation

Emphasizes the act of something being created or established and the time following that.

since its establishment

Highlights the founding or setting up of something and the time afterwards.

since its origin

Focuses on the point of origin or creation.

since the first instance

Focuses on the first occurrence or example of something.

since the origination

A formal alternative, emphasizing the source or genesis of something.

since the initial time

A more literal and somewhat redundant way of saying "since the beginning".

FAQs

Is it grammatically correct to say "since day"?

No, the phrase "since day" is generally considered grammatically incorrect. The correct and more commonly used phrase is "since day one" or alternative phrases like "from day one" or "since the beginning".

What does "since day one" mean?

The phrase "since day one" means from the very beginning or from the initial start of something. It indicates a continuous state or action from the first day onward.

Can I use "since the start" instead of "since day one"?

Yes, "since the start" is a suitable alternative to "since day one". Other similar options include "from the start" or "since inception" (especially in business contexts).

What are some formal alternatives to "since day one"?

Formal alternatives to "since day one" include phrases like "since the beginning", "from the outset", or "since its inception". These options provide a more sophisticated and polished tone for formal writing.