How Do AI Detectors Work? | Techniques & Accuracy

Published on November 27, 2024 by Kate Santoro, BS Revised on December 17, 2025

One consequence of the AI boom has been a surge in AI detectors—sometimes called AI writing detectors or AI content detectors. AI detectors work by analyzing features of a text and evaluating if they better match human samples or AI-generated samples.

These tools are becoming increasingly popular, as people want to know when AI has been used in the writing they work with. This article breaks down the basics of AI detection, how AI detectors work, and how to use these tools for optimal results.

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Bad Synonyms | Uses & Example Sentences

Published on November 20, 2024 by Kate Santoro, BS Revised on December 11, 2025

Bad is an adjective, adverb, and noun that has diverse meanings in English and almost always carries a negative connotation.

Bad can mean “of poor quality,” “morally unacceptable,” “unhappy,” “harmful,” “unhealthy,” “unhappy,” “unpleasant or unfavorable,” “naughty,” and “rotten.”

Some synonyms for bad are:

  • Poor
  • Awful
  • Wrong
  • Evil
  • Sad
  • Sorry
  • Dangerous
  • Detrimental
  • Ill
  • Sick
  • Miserable
  • Disobedient
  • Mischievious
  • Putrid
  • Off

QuillBot’s Paraphraser can help you find other synonyms for “bad” to reflect your intended meaning.

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Beautiful Synonyms | Uses & Example Sentences

Published on November 14, 2024 by Kate Santoro, BS Revised on December 11, 2025

Beautiful is an adjective meaning “aesthetically pleasing” or “excellent.”

Some synonyms for beautiful include:

  • Gorgeous
  • Stunning
  • Breathtaking
  • Exquisite
  • Pulchritudinous
  • Ravishing
  • Wonderful
  • Outstanding
  • Magnificent
  • Fabulous
  • Exceptional
  • Terrific

QuillBot’s Paraphraser can help you find other synonyms for “beautiful” to reflect your intended style and meaning.

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Handsome in Spanish | 12 Words & Examples

Published on November 14, 2024 by Kate Santoro, BS Revised on December 2, 2025

There are many words that mean handsome in Spanish, including:

  • Guapo
  • Atractivo
  • Bueno
  • Bonito
  • Apuesto
  • Agraciado
  • Bello
  • Majo
  • Lindo
  • Bien-parecido
  • Buenmozo
  • Machazo

In Spanish, the endings of adjectives change to agree in number and gender with the nouns and pronouns they describe. All of the adjectives in the list above are in the masculine, singular form. To make them plural, change the ending to “-os” (e.g., “guapos”).

These words mean handsome in Spanish when they carry the masculine endings. However, they can also be used in the feminine (e.g., “guapa”), which would translate more closely to English as “beautiful” or “pretty.”

A QuillBot Grammar Check can make sure you use these adjectives correctly with respect to gender and number.

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Certainly Synonyms | Uses & Example Sentences

Published on November 13, 2024 by Kate Santoro, BS Revised on December 11, 2025

Certainly is an adverb that means “without doubt.” Certainly can modify adjectives, other adverbs, verbs, nouns, or entire phrases.

Some synonyms for certainly are:

QuillBot’s Paraphraser can help you find synonyms for “certainly” to reflect your intended meaning.

Continue reading: Certainly Synonyms | Uses & Example Sentences