Definition of Firm
Quick Meaning of Firm
Hard or solid; not moving or changing easily; maintaining its shape under pressure.
Detailed Definition of Firm
Solid and stable in structure; not soft or easily compressed.
How to Pronounce Firm
Stress pattern: O (1-syllable word).
Tip: The vowel sound is the 'ur' in 'nurse'. Final 'm' is clearly pronounced.
Origin and Etymology of Firm
From Latin firmus, meaning strong or steady.
How to Use Firm in a Sentence
Each example shows “firm” with a CEFR level so learners can pick examples that match their fluency.
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“The mattress is very firm and supports my back well.”
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“These apples are still firm and fresh.”
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“A firm handshake shows confidence in a professional setting.”
Synonyms and Antonyms of Firm
Common Synonyms for Firm
Smart Synonyms for Firm — When to Use Each
- solid
- when describing density or material composition of an
- stable
- when emphasizing the unchanging or secure nature of
Antonyms of Firm
Common Collocations with Firm
These phrases pair with “firm” in everyday English:
- firm ground
- firm handshake
- firm mattress
- firm grip
- firm foundation
Common Mistakes When Using Firm
Even fluent speakers slip up with “firm”. Here’s how to avoid the most common errors:
- ✗ Wrong: The mattress felt too firmly for me.
- ✓ Correct: The mattress felt too firm for me.
- Why: Use adjective 'firm' after linking verb, not adverb 'firmly'.
- ✗ Wrong: I took his firm hand confidently.
- ✓ Correct: I took his firm hand and shook it confidently.
- Why: Provide complete context for actions; add the specific action being performed.
Other Forms of Firm
Frequently Asked Questions About Firm
What is the meaning of "Firm"?
Hard or solid; not moving or changing easily; maintaining its shape under pressure.
How do you pronounce "Firm"?
The IPA is /fɜːrm/. The vowel sound is the 'ur' in 'nurse'. Final 'm' is clearly pronounced.
What part of speech is "Firm"?
"Firm" is an adjective at A2 level (Common European Framework).
What are synonyms for "Firm"?
Common synonyms include solid, hard, stable.
How do you use "Firm" in a sentence?
For example: "The mattress is very firm and supports my back well."