a certain letter

USAGE SUMMARY

The phrase "a certain letter" is correct and usable in written English.
It can be used when referring to a specific letter without naming it directly, often in contexts where the letter is known to the audience or is relevant to the discussion. Example: "In the puzzle, you need to find a certain letter that will unlock the next clue."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

16 human-written examples

When the opposing attorney asked whether she had written a certain letter, she replied that she was not a stenographer.

The New Yorker

Into each of the blank squares of the diagram a certain letter of the alphabet is to be inserted, forming the words fitting the numbered definitions or clues.

Encyclopedia Britannica

Sometimes, she said, she buys only food that starts with a certain letter: "B" for beef and beets, or "C" for cod and cauliflower.

The New York Times

Lipogram, a written text deliberately composed of words not having a certain letter (such as the Odyssey of Tryphiodorus, which had no alpha in the first book, no beta in the second, and so on).

Encyclopedia Britannica

Instead of having the user push a key repeatedly to get a certain letter, the software pulls up the letter that is the most likely choice, based on the frequency of words in normal conversation.

The New York Times - Tech

They observed many instances of similarity between the standards and the spy papers indicating that they had actually been typed by the same person — such as the same slips of the finger occurring again and again, and the same habit of crossing out errors by overprinting a certain letter.

The New Yorker

Human-verified similar examples from authoritative sources

Similar Expressions

44 human-written examples

The "Introductory Letter" (Letter I) introduces the fictional narrator James, and each subsequent letters takes as its subject matter either a certain topic (Letter III "What is an American?") or a particular location that James visits (Letters IV, VI and IX describe Nantucket, Martha's Vineyard and Charles Town respectively), though certain themes span or are referred to within several letters.

Wikipedia

By implementing a code, certain letters or words can be swamped with symbols, or crossed out entirely.

Vice

Yet, the broadcast clearance center prohibited a television commercial for French Connection featuring a couple having a conversation in which every word began with the initials of the company, as well as two other letters of a certain four-letter word.

The New York Times

Over the past 6 years, studies of genetic variation in thousands of people have linked at least eight DNA regions to blondness based on the fact that a certain DNA letter, or base, was found in people with that hair color but not in people with other hair colors.

Science Magazine

Like millions of you out there I have a serious love/hate relationship with a certain four letter "F" word.

Huffington Post

Expert writing Tips

Best practice

When writing about puzzles or codes, use "a certain letter" to hint at a solution without giving it away.

Common error

While generally acceptable, overuse of "a certain letter" can sound vague in formal writing. Prefer more direct language, such as "the letter 'A'" or "the specific character".

Linguistic Context

The phrase "a certain letter" functions as a determiner phrase, modifying a noun (letter). It indicates a specific but unnamed letter. As Ludwig AI confirms, the construction is common across numerous domains.

Expression frequency: Very common

Frequent in

News & Media

32%

Wiki

22%

Science

16%

Less common in

Encyclopedias

6%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "a certain letter" is a grammatically sound and frequently used phrase to refer to a specific, unnamed letter. Ludwig AI validates this, highlighting its prevalence across diverse domains. While it's versatile, writers should be mindful of potential vagueness, particularly in formal contexts where greater precision is preferred. Alternative phrases like ""a particular letter"" or "a specific letter" may provide clarity when needed. The phrase appears most often in news, wiki, and scientific contexts. Remember to use it when the letter's exact identity isn't crucial or when maintaining ambiguity is desirable.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a particular letter

Replaces "certain" with "particular" to emphasize specificity.

a specific letter

Substitutes "certain" with "specific" for increased clarity.

one letter in particular

Adds emphasis on a single letter from a group.

a designated letter

Replaces "certain" with "designated", implying that the letter has been chosen for a specific purpose.

a given letter

Substitutes "certain" with "given" to indicate a letter provided or assumed.

a chosen letter

Replaces "certain" with "chosen", implying a selection process.

an identified letter

Substitutes "certain" with "identified" to indicate that the letter has been recognized.

a distinct letter

Replaces "certain" with "distinct", emphasizing the unique quality of the letter.

one specific character

Uses "character" instead of "letter" to refer to symbols in general.

a prescribed letter

Replaces "certain" with "prescribed", suggesting a rule or instruction.

FAQs

How can I use "a certain letter" in a sentence?

You can use "a certain letter" when you want to refer to a letter without specifying which one. For example, "The word must begin with "a particular letter"."

What's the difference between "a certain letter" and "a specific letter"?

Both phrases are similar, but "a specific letter" implies more emphasis on the identity of the letter than "a certain letter". They can often be used interchangeably.

What can I say instead of "a certain letter"?

You can use alternatives like ""a particular letter"", "a given letter", or "a designated letter" depending on the context.

Is it grammatically correct to use "a certain letter"?

Yes, it's grammatically correct. It's a common and acceptable way to refer to a specific, but unnamed, letter in English.