Cool MateCause vs Factor vs Motive vs Source vs Stimulus
When to use each in English, with meaning, register, and examples.
Cause
Factor
Motive
Source
Stimulus
| Cause | Factor | Motive | Source | Stimulus | |
|---|---|---|---|---|---|
| Pronunciation | 🇬🇧 /["/kɔːz/"]/🇺🇸 /["/kɔːz/"]/ | 🇬🇧 /["/ˈfæktə(r)/"]/🇺🇸 /["/ˈfæktər/"]/ | 🇬🇧 /["/ˈməʊtɪv/"]/🇺🇸 /["/ˈməʊtɪv/"]/ | 🇬🇧 //sɔːs//🇺🇸 //sɔrs// | 🇬🇧 /["/ˈstɪmjələs/","/ˈstɪmjəlaɪ/"]/🇺🇸 /["/ˈstɪmjələs/","/ˈstɪmjəlaɪ/"]/ |
| Meaning | The reason something happens. | One of the parts that helps to make something happen. | The reason someone does something. | The place where something comes from. | Something that causes a reaction or change. |
| Example | The cause of the accident was a flat tire. | One important factor to consider when making a decision is the cost. | The detective was trying to find the motive behind the crime. | The source of the river is located in the mountains. | The bright light served as a stimulus that caused the plant to grow towards it. |
| Register | Neutral | Neutral | Neutral | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) | Top 1,000 (very common) | Top 1,000 (very common) | Top 2,000 (common) |
| CEFR level | A2 | A2 | C1 | A2 | C1 |
| Part of speech | noun | noun | noun | noun | noun |
| Collocations | real, root, true, determine, discover, find, be, lie in something, remain, cause of, cause and effect, the cause of death, due to natural causes, good, great, real, have, find, give (somebody), cause for, cause for concern, with good cause, without good cause, deserving, good, just, advance, champion, embrace, for the cause of, in the cause of, in a/the cause, (all) for a good cause, (all) in a good cause | big, important, main, consider, take into account, identify, be involved, operate, affect something, factor behind, factor in, a combination, number, variety, etc. of factors | hidden, ulterior, good, be inspired by, have, establish, drive somebody/something, motive in, motive behind, motive for, a variety of motives | source of information, primary source, data source | great, major, powerful, act as, give, provide, come from something, bill, package, plan, stimulus for, stimulus to, a response to a stimulus, great, major, powerful, act as, give, provide, come from something, bill, package, plan, stimulus for, stimulus to, a response to a stimulus |
| Antonyms | effect, result | result, outcome | apathy, indifference | destination, result | inhibition, restraint |
| Common mistakes | Confusing 'cause' with 'because' in sentences., Using 'caused' incorrectly when the present form 'cause' is needed., Incorrectly using 'cause' as a noun instead of a verb. | Confused with 'factor' as a verb vs. noun., Using 'fact' instead of 'factor'., Pluralizing incorrectly as 'factorses'. | Confused with 'motive' vs 'motif' (artistic theme), Using 'motive' for general causes instead of specific reasons, Incorrectly pluralizing as 'motives' when referring to a singular reason | Confused with 'resource' which refers to a supply or support., Used incorrectly as a verb; 'source' is only a noun in this context. | Confused with 'stimulation', which refers more to the act of exciting or invigorating., Mistakenly pluralized as 'stimuli' in informal contexts., Used incorrectly as a verb; 'stimulate' is the verb form. |
| Usage notes | Use 'cause' in standard writing and conversation. In formal contexts, you might use 'cause' less frequently, opting for 'cause' instead. Avoid using it in very casual or children's language. | Use 'factor' in both academic and everyday contexts when discussing influences or components. It's appropriate in formal writing and discussions but less common in casual speech. | Used in both formal and informal settings. Common in discussions about reasons behind actions, but avoid in casual conversations unless discussing motivations seriously. | Used in both formal and informal contexts; can refer to information, origins, or places. | Commonly used in science and psychology to describe factors that lead to responses. Avoid in casual conversations unless discussing specific studies or theories. |
Frequently asked questions: Cause vs Factor vs Motive vs Source vs Stimulus
What's the difference between Cause, Factor, Motive, Source, and Stimulus?
Cause: The reason something happens. Factor: One of the parts that helps to make something happen. Motive: The reason someone does something. Source: The place where something comes from. Stimulus: Something that causes a reaction or change.
Are Cause, Factor, Motive, Source, and Stimulus the same CEFR level?
Cause: A2, Factor: A2, Motive: C1, Source: A2, Stimulus: C1 on the CEFR scale.
What part of speech are Cause, Factor, Motive, Source, and Stimulus?
Cause: noun, Factor: noun, Motive: noun, Source: noun, Stimulus: noun.
Can you show an example of each?
Cause: The cause of the accident was a flat tire. Factor: One important factor to consider when making a decision is the cost. Motive: The detective was trying to find the motive behind the crime. Source: The source of the river is located in the mountains. Stimulus: The bright light served as a stimulus that caused the plant to grow towards it.
Can I use Cause, Factor, Motive, Source, and Stimulus interchangeably?
Not always. Cause, Factor, Motive, Source, and Stimulus 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.