a combination of letters

USAGE SUMMARY

The phrase "a combination of letters" is correct and usable in written English.
It can be used to describe a sequence or arrangement of letters that form a word, acronym, or code. Example: "The password must be a combination of letters and numbers to ensure security."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

37 human-written examples

For a few years pupils will receive a combination of letters and numbers.

The Guardian

Sometimes you just want to fill in a combination of letters you've never written before.

The New York Times

A combination of letters and numbers, the tattoos are waived for foreign horses who race in the Breeders' Cup.

The New York Times - Sports

The caller will get a response from the police assigning an alias or a code name, which will be a combination of letters and numbers.

The New York Times

"Sadly, even though many people are now using a combination of letters and numbers, or substituting numbers for letters, passwords can't protect your personal information or data".

The Guardian - Tech

Every entry I filled in I got using a combination of letters from other entries and a tenacious strong-arming of the clues.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

23 human-written examples

Ravenscraig Castle in Scotland, for example, was an early attempt in the 1460s to deploy a combination of "letter box" gun-ports and low-curved stone towers for artillery weapons.

Wikipedia

Make your new password is formidably strong by using a combination of capital letters, lowercase letters, and numbers.

WikiHow

Sign design nationwide is governed by the Manual on Uniform Traffic Control Devices, the latest version of which states: "The lettering for names of places, streets, and highways on conventional road guide signs shall be a combination of lowercase letters with initial uppercase letters".

The New York Times

A combination of 3 letters and 3 numbers in a row, with either 3 letters or numbers first, is not allowed.

WikiHow

Rodriguez said the boat's name did not translate into English because it was a combination of two letters from the names of each of his two daughters and his former wife.

The New York Times - Sports

Expert writing Tips

Best practice

When creating secure passwords, use "a combination of letters", numbers, and symbols to enhance security.

Common error

Avoid using predictable or easily guessable "a combination of letters", such as sequential letters or common abbreviations, as they are vulnerable to hacking.

Linguistic Context

The phrase "a combination of letters" functions primarily as a noun phrase, often serving as a descriptive element within a sentence. It is commonly used to specify the composition of codes, passwords, or other structured sequences. Ludwig AI confirms its correct usage in various contexts.

Expression frequency: Very common

Frequent in

News & Media

32%

Wiki

24%

Science

24%

Less common in

Encyclopedias

2%

Formal & Business

1%

Reference

0%

Ludwig's WRAP-UP

In summary, "a combination of letters" is a grammatically sound and versatile phrase, widely used across various domains to denote sequences incorporating alphabetical characters. As Ludwig AI confirms, it frequently appears in news, scientific articles, and Wiki contexts. When crafting passwords or identifiers, remember to use "a combination of letters", numbers, and symbols to maximize security. Avoid overly simplistic combinations that are easy to guess. Semantically related alternatives include ""a sequence of letters"" or ""an arrangement of letters"", offering subtle variations in meaning.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a sequence of letters

Emphasizes the linear progression and order of the letters.

a series of letters

Similar to sequence, but can also imply a more structured order.

a string of letters

Suggests a continuous, unbroken series of letters.

an arrangement of letters

Focuses on the order or sequence in which letters are presented.

a composite of letters

Focuses on the fact that the combination results in something new.

a blend of letters

Implies the letters are mixed or integrated together.

a grouping of letters

Highlights the act of letters being put together in a group.

a mix of characters

This alternative broadens the scope to include non-letter characters.

alphanumeric characters

More technical term including both letters and numbers.

lexical combination

A more formal, linguistic term to indicate a combination.

FAQs

How can I use "a combination of letters" to create a strong password?

For a strong password, use "a combination of uppercase" and lowercase letters, along with numbers and symbols, to increase complexity and security.

What is an alternative to saying "a combination of letters"?

You can use alternatives like "a sequence of letters", "an arrangement of letters", or "a mix of characters", depending on the specific context.

Why is using "a combination of letters" and numbers important in coding?

In coding, "a combination of letters" and numbers is used to create unique identifiers, variables, and functions, ensuring that each element can be easily referenced and manipulated within the program.

In what contexts is the phrase "a combination of letters" commonly used?

The phrase "a combination of letters" is frequently used when discussing passwords, codes, and identifiers. It is also relevant in linguistic contexts, such as describing the structure of words or "acronyms".