combination of letters

USAGE SUMMARY

The phrase "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

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

What combination of letters is most likely?

The New York Times

Each number stands for a letter or combination of letters.

The New York Times - Tech

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

Mudge happily recited the odd combination of letters and numbers at the conference, with dozens of hackers looking on.

The Washington Post

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

The New York Times - Sports

There is a long silence, followed by some Gallic noises that no combination of letters can quite convey.

Independent

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

Over these he has then painted a single letter or, more often, a short combination of letters that spells out a word: GOD, SEX, WAR.

The Guardian - Arts

Borges's seminal 1941 story imagined an almost infinite library containing every possible combination of letters in a vast collection of 410-page books.

The Guardian - Books

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Nearly any combination of letter that you type in nearly any sequence will yield (mostly) reasonable suggestions by your smartphone.

TechCrunch

Expert writing Tips

Best practice

When discussing password creation, specify that a strong password should include a random "combination of letters", numbers, and symbols for enhanced security.

Common error

Avoid using predictable or easily guessable "combination of letters", such as sequential letters (abc, def) or common words, as these are easily cracked by hackers.

Linguistic Context

The phrase "combination of letters" functions primarily as a noun phrase, often acting as the object of a preposition or as a descriptor in a broader statement. Ludwig provides numerous examples demonstrating its use in various contexts, emphasizing its descriptive role.

Expression frequency: Very common

Frequent in

News & Media

45%

Wiki

30%

Science

10%

Less common in

Formal & Business

5%

Encyclopedias

5%

Reference

5%

Ludwig's WRAP-UP

The phrase "combination of letters" is a versatile term used to describe various arrangements or sequences of letters in different contexts. As Ludwig AI confirms, it's grammatically sound and widely employed, especially in discussions about passwords, codes, and linguistics. Its neutral formality makes it appropriate for diverse audiences, from news media to scientific publications. For stronger alternatives, consider terms like "sequence of letters" or "arrangement of letters", depending on the nuance you wish to convey. When creating passwords, remember that a robust "combination of letters", combined with numbers and symbols, significantly enhances security.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

letter arrangement

Focuses on the arrangement aspect rather than a general combination.

sequence of letters

Emphasizes the order of letters rather than a mixture.

string of letters

Implies a linear sequence or chain of letters.

alphabetic sequence

Specifically refers to a sequence following the alphabet.

letter pattern

Highlights a recurring or recognizable pattern in the letters.

character sequence

Broader term that includes letters and other characters.

lexical string

Refers to a sequence of characters treated as a single unit in a language.

letter code

Suggests a combination of letters used as a code or identifier.

alphanumeric string

Specifies a sequence of both letters and numbers.

glyph sequence

Focuses on the visual representation of characters.

FAQs

How can I use "combination of letters" in a sentence?

You can use "combination of letters" to describe passwords, codes, or sequences. For example, "The password requires a complex combination of letters and numbers."

What's a good substitute for "combination of letters"?

Depending on the context, you could use "sequence of letters", "arrangement of letters", or "string of letters".

Is it better to use a "combination of letters" or a "combination of characters" for a password?

A "combination of characters" is generally stronger because it includes letters, numbers, and symbols, whereas a "combination of letters" only includes letters. Using more character types increases password security.

What makes a "combination of letters" easy to guess?

A "combination of letters" is easy to guess if it uses common words, names, dates, or sequential letters. For example, "password" or "abcdef" are weak combinations.