Why is 'a vast array of' considered an AI phrase?

This phrase is vague filler that suggests abundance without being specific. AI writers use it to sound impressive while avoiding concrete details. Readers don't know what you're actually talking about.

What should I write instead of 'a vast array of'?

Replace it with specific numbers or examples. Instead of 'a vast array of artifacts,' say '12,000 artifacts' or name three key pieces. This gives readers real information.

What are synonyms for 'a vast array of'?

Common alternatives include 'many,' 'dozens of,' or 'a wide range of.' But the best choice is to skip the phrase entirely and write 'name three examples' or use actual counts instead.

How can I rewrite sentences with 'a vast array of'?

List specific items or numbers. For example, change 'offers a vast array of services' to 'offers accounting, tax prep, and payroll services' or 'serves over 500 clients annually.'

Is 'a vast array of' always bad to use?

It's weak writing in most contexts because it's too vague. Even in casual writing, specifics are stronger. Readers connect with concrete details, not gestures toward abundance.

Moderate AI signalInflated adjectives

Is “a vast array of” an AI phrase?

Everything about “a vast array of” as an AI writing signal, how strongly it's associated with generated text, why it reads as artificial, and what to write instead.

Quick answer

Partly, "a vast array of" is common in AI writing, but humans use it too. Density is what matters. These phrases promise abundance while hiding the contents.

Is “a vast array of” associated with AI writing?

Moderately-to-strongly associated, the “quantity phrase + of” family is a core AI filler pattern.

Why it sounds artificial

These phrases promise abundance while hiding the contents. Counting or naming beats gesturing.

What to say instead of “a vast array of”

manydozens ofname three examples

Example rewrite

AI-flavored

The museum houses a vast array of ancient artifacts.

Human

The museum holds 12,000 artifacts, including the region's oldest written contract, a beer receipt.

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Using “a vast array of” doesn't mean your text was written by AI, humans coined it. It means the phrase is statistically over-represented in AI output, so heavy use can make writing read as generated. Treat this page as editing guidance, not a verdict.

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