Hypothesis vs Inference
When to use each in English, with meaning, register, and examples.
Hypothesis
FormalTop 3,000 (common)B2noun
Inference
Beyond 10,000 (less common)
Most formal: HypothesisMost common: Hypothesis
| Hypothesis | Inference | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/haɪˈpɒθəsɪs/","/haɪˈpɒθəsiːz/"]/🇺🇸 /["/haɪˈpɑːθəsɪs/","/haɪˈpɑːθəsiːz/"]/ | 🇬🇧 //ˈɪn.fər.əns//🇺🇸 //ˈɪn.fər.əns// |
| Meaning | An idea or guess that can be tested. | A guess or conclusion based on evidence or reasoning. |
| Example | The hypothesis proposed by the scientists was groundbreaking in its implications. | From her expression, we can make an inference about her feelings. |
| Register | Formal | Neutral |
| How common | Top 3,000 (common) | Beyond 10,000 (less common) |
| CEFR level | B2 | - |
| Part of speech | noun | |
| Collocations | plausible, bold, speculative, construct, develop, form, concern something, be based on something, predict something, on a/the hypothesis, hypothesis about, hypothesis concerning | draw an inference, make an inference, logical inference, scientific inference, inference from evidence |
| Antonyms | fact, certainty, truth | - |
| Common mistakes | Confused with 'theory' - a hypothesis is not proven yet., Sometimes used as a verb, but it's only a noun., Plural is often mistakenly written as 'hypothesises' instead of 'hypotheses'. | Confused with 'influence' vs 'inference', Using 'inference' as a verb instead of a noun, Omitting context when making inferences |
| Usage notes | Used mainly in academic and scientific contexts. Avoid using it in everyday conversation as it's too technical for casual discussions. | Used often in academic and analytical contexts. Not appropriate for casual conversations. |
Frequently asked questions: Hypothesis vs Inference
What's the difference between Hypothesis and Inference?
Hypothesis: An idea or guess that can be tested. Inference: A guess or conclusion based on evidence or reasoning.
Which is more formal: Hypothesis and Inference?
Hypothesis is the most formal of these.
Which is more common: Hypothesis and Inference?
Hypothesis is the most common in everyday English.
Can I use Hypothesis and Inference interchangeably?
Not always. Hypothesis and Inference 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.