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Adversarial: meaning, definitions and examples

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adversarial

 

[ ˌæd.vəˈseə.ri.əl ]

Adjective / Noun
Context #1 | Adjective

machine learning

In the context of machine learning, adversarial refers to a type of attack where an adversary tries to manipulate the model by providing carefully crafted input data. Adversarial attacks are used to test the robustness of machine learning models against malicious inputs.

Synonyms

antagonistic, hostile, opposing.

Which Synonym Should You Choose?

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Word Description / Examples
adversarial

Typically used in formal or legal contexts to describe relationships or situations where two sides oppose each other.

  • The two companies have an adversarial relationship.
  • The adversarial legal system requires a defense and prosecution.
opposing

Used in more neutral contexts to describe things that are in conflict or contrast with each other, often used in sports or debates.

  • The opposing team won the match.
  • They had opposing views on the issue of climate change.
antagonistic

Used to describe behavior or feelings that are actively hostile or opposed, often to someone's actions or ideas.

  • His antagonistic attitude towards his colleagues led to a lot of conflicts.
  • The two teams have been antagonistic rivals for years.
hostile

Describes aggressive and unfriendly behavior or attitudes. It often carries a stronger negative connotation than 'antagonistic'.

  • The crowd was hostile towards the referee after the game.
  • Her hostile response made it clear she did not want to cooperate.

Examples of usage

  • The researchers conducted experiments to analyze the vulnerability of the model to adversarial attacks.
  • Adversarial examples are crafted to deceive machine learning algorithms.
Context #2 | Noun

legal

In a legal context, an adversarial is a system of justice where two opposing parties present their cases before a neutral judge or jury. The adversarial system is common in common law countries.

Synonyms

contender, opponent, rival.

Which Synonym Should You Choose?

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Word Description / Examples
adversarial

Used to describe situations or relationships characterized by conflict, opposition, or hostility. Often found in legal, political, or competitive environments.

  • The debate took on an adversarial tone
  • The two companies have an adversarial relationship
opponent

Used to describe a person, team, or group that is against someone in a competition, argument, or conflict. It can be used in sports, debates, politics, and other competitive scenarios.

  • He faced a tough opponent in the final match
  • The senator's opponent criticized his policies
rival

Indicates someone who competes for the same objective as another, or is in a similar field of endeavor. Can be used in both positive and negative contexts, such as business competitions, academic achievements, or personal rivalries.

  • The two tech companies have been rivals for years
  • Their friendly rivalry pushed them to perform better
contender

Refers to someone who competes or strives for a position, award, or achievement, often used in sports, competitions, or political contexts.

  • She's a strong contender for the championship title
  • The new candidate is a serious contender in the election

Examples of usage

  • The adversarial system allows for a fair trial where both sides can present evidence.
  • The adversarial nature of the legal system promotes a rigorous examination of the facts.

Translations

Translations of the word "adversarial" in other languages:

🇵🇹 adversário

🇮🇳 विरोधात्मक

🇩🇪 feindlich

🇮🇩 bersifat bermusuhan

🇺🇦 ворожий

🇵🇱 wrogi

🇯🇵 敵対的

🇫🇷 adversaire

🇪🇸 adversario

🇹🇷 düşmanca

🇰🇷 적대적인

🇸🇦 عدائي

🇨🇿 nepřátelský

🇸🇰 nepriateľský

🇨🇳 对抗的

🇸🇮 sovražen

🇮🇸 fjandsamlegur

🇰🇿 қарсы

🇬🇪 მტრული

🇦🇿 düşmən

🇲🇽 adversario

Etymology

The word 'adversarial' originates from the Latin word 'adversarius', which means 'opponent' or 'adversary'. The term has been used in various fields such as machine learning, law, and philosophy to describe situations involving opposition or conflict.

See also: adversaries.

Word Frequency Rank

Positioned at #20,238, this word is part of extensive vocabulary. It's relatively rare in general usage but may be important in specific fields or formal writing.