illegitimate - Master This Word
Master this word with our 5-step learning method – Learn English in English
illegitimate Word Meanings
- not recognized by law or rules
- not authorized; unlawful
- born of parents not married to each other
illegitimate Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
illegitimate Phonetic & Pronunciation
UK
/ɪlɪˈdʒɪtɪmət/
US
/ɪlɪˈdʒɪtɪmət/
illegitimate Word Etymology
(il- + legitimate) → Latin 'illegitimus' → Old French 'illegitime' → English. Imagine a child holding a sign saying 'I am real!' while being kept from a family gathering, emphasizing the lack of legal recognition.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
Illegitimate is an adjective used to describe something that is not recognized by law or official rules, or something that is not authorized. It can describe actions, businesses, or statuses that violate established authority, as in an illegitimate claim or an illegitimate business practice. The word also historically described a child born to parents who were not married; today that usage is sometimes considered dated or offensive, so many prefer more neutral phrases like 'born out of wedlock' in sensitive contexts. In everyday usage, the term often carries a stronger moral or legal overtones than simply 'not allowed,' and it is common in legal, political, or news contexts to label procedures or power as illegitimate.
Usage Reminders
- - Do not confuse with illegal; illegitimate relates to legitimacy, not just legality
- - Avoid using for people in modern, sensitive contexts; prefer neutral phrases like 'not born in wedlock' when relevant
- - Check jurisdiction; legitimacy of authority varies by country
- - Use in formal or analytical writing to discuss power, authority, or procedures
- - Pair with precise nouns (process, claim, authority) for clarity
Common Misconceptions
- Illegitimate means illegal, not just unaccepted
- Only people can be illegitimate (historical use for a child)
- Illegitimate always carries a moral judgment about a person
- A company or process cannot be illegitimate
- Legitimate and illegal are the same as illegitimate and illegal
Thinking Differences
In English, illegitimate foregrounds legitimacy and authority; many learners mix it with illegal or use it for people in sensitive contexts, so care is needed with connotations and formality.
Learning Tips
- Compare illegitimate with legitimate and illegal to see subtle differences
- Use with concrete nouns (process, claim, authority) for clarity
- Avoid applying to people; prefer neutral phrases for individuals
- Note jurisdictional differences in what counts as legitimate
- Practice with legal/official contexts to feel formal tone
- Be mindful of sensitive contexts around birth and family status
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the definition of 'illegitimate'?
A.Legal or authorized
B.Recognized by society
C.Not lawful or valid
D.Widely accepted
Step 2: Usage
Which sentence correctly uses the word 'illegitimate'?
A.She had an illegitimate reason for missing the meeting.
B.The illegitimate child was welcomed into the family.
C.His illegitimate business practices were exposed.
D.The illegitimate test was given to students.
Step 3: Similar Words
Which word is most similar to 'illegitimate'?
A.Unauthorized
B.Identical
C.Common
D.Public
Step 4: Opposite Words
What is the opposite of 'illegitimate'?
A.Unauthorized
B.Invalid
C.Legitimate
D.Unlawful
Step 5: Mastery
Can you think of a real-life context where a person might be seen as illegitimate?
A.A child born out of wedlock might be considered illegitimate by some.
B.A person was promoted in their job without any qualifications.
C.A business was started despite having all the required permits.
D.A community festival was canceled due to bad weather.
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