definitely - Master This Word
Master this word with our 5-step learning method – Learn English in English
definitely Word Meanings
- without doubt
- certainly
- unquestionably
definitely Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
definitely Phonetic & Pronunciation
UK
/ˈdɛf.ɪ.nə.tli/
US
/ˈdɛf.ɪ.nɪt.li/
definitely Word Etymology
definit(e) = final + -ly = in a definite way. Historical origin: Latin 'definitus' → Old French 'definissant' → English. Imagine a clearly marked road sign that decisively guides you, symbolizing certainty.
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 InputEnglish Brain Route
First I set my hand on the door and push it a little. The hinge sighs and the door cracks open. I turn the handle and ease the door wider, feeling the motion settle. A small moment passes, and I feel the path becoming clearer, definitely, the choice I want to make. I step through, keeping the pace calm and letting the room answer with a quiet, steady warmth.
Real Context
Definitely means without doubt, certainly, or unquestionably. It marks a high degree of certainty and is used to affirm statements, plans, or feelings. In speech, it can add emphasis, sometimes implying reassurance or a firm stance. Learners often confuse it with 'definitive' or 'definite' because of the common root form, but 'definitely' is an adverb, not an adjective. The etymology traces through definit(e) to a definite way, connecting to finality and clarity. It works with many verbs: you will definitely enjoy this movie, I definitely agree, she definitely knows the answer. Use it when you want to convey strong conviction, not mild possibility.
Usage Reminders
- Use after auxiliary verbs or before main verbs to show certainty
- Pair with verbs like will, is, or agree for strong assurance
- Not a substitute for 'certainly' in formal writing; choose based on tone
- Avoid overusing in casual narration when a softer modal would fit
- Remember it marks strong conviction, not a mere possibility
Common Misconceptions
- It means 'definite' as an adjective; actually it is an adverb
- It can replace all forms of certainty like 'certainly' in every context
- It implies certainty in every situation, even when you are unsure
- It should be used with negative sentences to soften the stance
- It is interchangeable with 'probably' or 'maybe'
Thinking Differences
English speakers use definitely to express clear, blunt certainty; learners should pace its use with tone and context to avoid sounding aggressive or overly confident in formal settings.
Learning Tips
- Practice with will + definitely for future certainty (I will definitely go).
- Pair with adjectives carefully (definitely good, not absolutely perfect).
- Use in both spoken and written contexts to show conviction.
- Avoid overusing in formal writing where 'certainly' or 'undoubtedly' fits better.
- Notice intonation in speech—stress on definitely emphasizes certainty.
- Compare with 'definitely not' to express strong rejection.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of the word 'definitely'?
A.Sometimes
B.Certainly
C.Possibly
D.Never
Step 2: Usage
In which sentence is 'definitely' used correctly?
A.I'm definitely uncertain about my decision.
B.I might go to the party, but it's not definite.
C.I'm maybe going to the concert for sure.
D.I definitely might consider going to the event.
Step 3: Similar Words
Which word is a synonym of 'definitely'?
A.Perhaps
B.Possibly
C.Surely
D.Uncertainly
Step 4: Opposite Words
In what situation would you use 'definitely'?
A.When you are unsure about something
B.When you want to emphasize certainty
C.When you want to express doubt
D.When you want to suggest a possibility
Step 5: Mastery
Can you think of a real-life scenario where 'definitely' would be appropriate to use?
A.Discussing travel plans
B.Deciding what to order at a restaurant
C.Negotiating a business deal
D.Choosing a movie to watch
Related Listening
🔥 Advanced
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