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rigorous - Master This Word

Master this word with our 5-step learning method – Learn English in English

rigorous Word Meanings

  • strict and demanding
  • thorough and accurate
  • harsh or harshly critical
Illustration for this word

rigorous Example Sentences

Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.

rigorous Phonetic & Pronunciation

Pronunciation
UK /ˈrɪɡ(ə)rəs/
US /ˈrɪɡərəs/
Syllables
rigorous

rigorous Word Etymology

rigor = strictness + -ous = full of. Latin 'rigor' means strictness or stiffness, moving to Old French 'rigor' and ultimately to English in the 15th century. Imagine a strict teacher holding a ruler, symbolizing the discipline and accuracy they demand.

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 Input

Real Context

Rigorous describes actions, standards, or thinking that are strict, thorough, and carefully checked for accuracy. It often applies to research methods, testing procedures, rules, or analyses that leave little room for error. A rigorous approach emphasizes precision, complete documentation, and logical consistency, sometimes at the cost of speed or convenience. In everyday usage, you might hear about a rigorous training plan, a rigorous review process, or a rigorous set of criteria. Learners should distinguish it from merely strict or severe: rigorous implies depth, structure, and verification, not simply harshness.

Usage Reminders

  • - Use with methods, tests, procedures, and analyses
  • - Pair with nouns like testing, design, or criteria
  • - Distinguish rigor from strictness or harshness
  • - Prefer phrases like rigorous analysis or rigorous testing
  • - Avoid overusing in casual talk; reserve for formal contexts

Common Misconceptions

  • Rigorous means harsh or punitive, not just thorough
  • It always implies speed is sacrificed
  • Rigid and rigorous are interchangeable
  • A rigorous process is the same as a long process
  • Someone can be rigorous without being fair or logical

Thinking Differences

English tends to badge rigorous as both a method and a standard that demands evidence and reproducibility. Learners often confuse it with strict or harsh, so pair it with terms like testing, analysis, or design to convey depth, not punishment.

Learning Tips

  • Learn common collocations: rigorous analysis, rigorous testing, rigorous criteria
  • Compare with strict, harsh, and thorough to feel the nuance
  • Notice when it describes processes rather than people
  • Use in formal writing to convey depth and verification
  • Practice with subject-specific phrases (science, law, engineering)
  • Avoid overusing in casual talk; reserve for precise descriptions

5-Step Learning Method - Learn English in English

Step 1: Meaning

What is the meaning of the word 'rigorous'?

A.Lazy
B.Happy
C.Careful
D.Excited
Step 2: Usage

In which sentence is 'rigorous' used correctly?

A.She was lazy in her rigorous study routine.
B.The careful examination was rigorous.
C.He was excited to have a rigorous debate.
D.I am happy about the rigorous training plan.
Step 3: Similar Words

Which word is a synonym of 'rigorous'?

A.Strict
B.Lenient
C.Relaxed
D.Casual
Step 4: Opposite Words

Which word is an antonym of 'rigorous'?

A.Thorough
B.Careful
C.Loose
D.Precise
Step 5: Mastery

In what real-life context might you encounter 'rigorous'?

A.Baking cookies
B.Taking a leisurely walk
C.Watching a movie
D.Conducting scientific research

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