Needless to say vs Obviously
When to use each in English, with meaning, register, and examples.
Needless to say
Top 2,000 (common)
Obviously
Top 1,000 (very common)B1adverb
Most common: Obviously
| Needless to say | Obviously | |
|---|---|---|
| Pronunciation | 🇬🇧 //ˈniːdləs tə seɪ//🇺🇸 //ˈnidləs tə seɪ// | 🇬🇧 /["/ˈɒbviəsli/"]/🇺🇸 /["/ˈɑːbviəsli/"]/ |
| Meaning | It means something is obvious or well-known. | Clearly or easily seen. |
| Example | Needless to say, we all knew she would win the competition. | Obviously, we don't want to spend too much money. |
| Register | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 1,000 (very common) |
| CEFR level | - | B1 |
| Part of speech | adverb | |
| Collocations | needless to say, it goes without saying, obviously, must be said | obviously correct, obviously wrong, obviously happy, obviously important, obviously true |
| Antonyms | - | unclearly, ambiguously |
| Common mistakes | Using it with complex sentences where simpler language would suffice., Confusing it with 'needless' which has a different meaning. | 'Obvious' vs 'obviously': Confusing the adjective and adverb forms., Using in overly formal situations: It's too casual for very formal writing., Placing it too far from what it's describing: Should be close to the idea it clarifies. |
| Usage notes | Used to introduce a conclusion or something that is already understood. It's appropriate in both spoken and written contexts, but avoid in very formal writing. | Use 'obviously' when something is clear or evident. It's appropriate in most contexts but can seem sarcastic if overused. |
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Frequently asked questions: Needless to say vs Obviously
What's the difference between Needless to say and Obviously?
Needless to say: It means something is obvious or well-known. Obviously: Clearly or easily seen.
Which is more common: Needless to say and Obviously?
Obviously is the most common in everyday English.
Can you show an example of each?
Needless to say: Needless to say, we all knew she would win the competition. Obviously: Obviously, we don't want to spend too much money.
Can I use Needless to say and Obviously interchangeably?
Not always. Needless to say and Obviously are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.