English Reference

Word

fraudulent

Phoneticsfraud·u·lent, stress on the first syllable

US/ˈfɹɔdʒəɫənt/

UK/fɹˈɔːdjʊlənt/

Definitions

01illegal or deceptive

C1 · Advanced Law Formal

adj. done to trick someone or steal money by lying.

adj. involving or characterized by intentional deception or fraud, especially for financial gain.

“The bank blocked his card after noticing several fraudulent transactions from another country.”

“The investigation revealed a series of fraudulent insurance claims that had cost the company millions of dollars over the last decade.”

Usage

Commonly used in legal and financial contexts to describe claims, activities, or documents.

Teaching tip

Learners often confuse this with 'fake'. Use 'fraudulent' for actions or documents that break the law, and 'fake' for physical objects like toys or clothes.

02false or phony

C1 · Advanced Formal · Literary

adj. not real or not true, often used to describe a person's behavior or a fake item.

adj. lacking authenticity or being intentionally misleading; false in nature.

“He gave the police a fraudulent name to avoid being arrested.”

“The critic dismissed the artist's work as fraudulent, claiming it was merely a poor imitation of much better painters.”

Teaching tip

This sense is less about money and more about a lack of truth in character or appearance.

Synonyms

Antonyms

Real-World Examples

“Many Venezuelans are hopeful that the transition talks will lead to democratic elections, after Maduro’s claimed victories in the 2018 and 2024 elections were rejected as fraudulent by the opposition and many foreign countries.”
Al Jazeera 15 Aug 2026
“Data from Scamwatch shows Australians have lost more than $45m to fraudulent investment schemes in 2026 so far, after over $160m in reported losses in 2025.”
The Guardian 14 Aug 2026
“He has directly tracked some of these to fraudulent papers in the scientific literature.”
The Guardian 15 Aug 2026
“However, the team emphasized that papers identified by the system should not automatically be treated as fraudulent.”
ScienceDaily 16 Jul 2026

Etymology

From Middle English fraudulent, from Old French fraudulent, from Latin fraudulentus, from fraus (“fraud”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

ADJECTIVE

fraudulent(C1)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Frequent
Level
C1 · Advanced
Updated

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English Reference