Say it like this
- Let's fan out these tasks across the team.
- We need to fan out the testing to finish on time.
- The requests fan out to multiple services.
- I'll fan out the updates to all stakeholders.
- Can we fan out and tackle these bugs in parallel?
Use it at work
Architecture
- The event fans out to five services.
- We use a queue to fan out the notifications.
Splitting work
- Let's fan out the testing across the team.
- I'll fan out the questions to the right owners.
Performance
- The fan-out is too big. One request makes 200 calls.
- Batch the requests to reduce fan-out.
Don't say this
Fan out implies spreading work or tasks, not just sending a single message. Use 'send' for simple communication.
Practice
Try it
4 quick exercises
1. Which sentence sounds most natural?
2. Which sentence has an error?
3. We need to ___ ___ the workload so we can finish by Friday.
4. Rewrite this sentence: 'The architecture fans out incoming messages to multiple consumers.'
Say it out loud
Phrase 1 of 5
"Let's fan out these tasks across the team."
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More about fan out
Real examples(7)
- Standup
"We have a lot to cover today, so let's fan out and each take a component to review."
- Slack message
"Hey team, I'm going to fan out the testing tasks—check Jira for your assignments."
- GitHub PR
"This change fans out API requests to multiple endpoints simultaneously."
- Jira ticket
"Fan out the migration scripts to run on all database shards in parallel."
- Retrospective
"We fanned out the workload well this sprint, which helped us finish early."
- Sprint planning
"Let's fan out these user stories so everyone has something to work on."
- Pair programming
"Should we fan out and work separately on these two functions?"
More mistakes(2)
- ✕Let's fan out this one task.✓Let's assign this task to someone.
Fan out suggests dividing among many. For one task, use 'assign' or 'delegate'.
- ✕We fanned out the meeting.✓We spread the meeting invites to more people.
You fan out tasks or information, not events. Say what you actually spread.
Other forms(5)
- fan out base form
"We need to fan out the work."
- fans out third person
"The system fans out requests to workers."
- fanned out past tense
"We fanned out the tasks yesterday."
- fanning out present participle
"We're fanning out the testing right now."
- fan-out noun form
"The fan-out pattern helps with load distribution."
Often used with(5)
- fan out tasks · The most common usage—dividing work among people
- fan out requests · Technical usage—sending requests to multiple services
- fan out across the team · Spreading work to all team members
- fan out in parallel · Emphasizes simultaneous execution
- fan out pattern · A software architecture term for distributing messages
Similar words(5)
- distribute · More formal, works in documents and meetings
- spread · Simpler, everyday alternative
- divide up · Emphasizes splitting into parts
- parallelize · Technical term, specifically about running things at the same time
- dispatch · More formal, often used for sending messages or workers
Opposites(5)
- consolidate
- centralize
- gather
- collect
- fan in
Questions(6)
- What does 'fan out' mean in software architecture?
- In software architecture, 'fan out' describes a pattern where one component sends messages or requests to multiple downstream components. For example, a message queue might fan out notifications to many worker services.
- Is 'fan out' the same as 'delegate'?
- 'Fan out' and 'delegate' are similar but not the same. 'Delegate' typically means giving one task to one person. 'Fan out' means spreading multiple tasks or copies to many people or systems at once.
- Can I use 'fan out' in formal writing?
- 'Fan out' is acceptable in technical documentation and business communication. However, in very formal contexts like executive reports, 'distribute' or 'spread' might sound more professional.
- What is the opposite of 'fan out'?
- The opposite of 'fan out' is 'fan in' or 'consolidate.' Fan in means gathering results from multiple sources back into one place—the reverse of spreading them out.
- How do I use 'fan out' in a standup meeting?
- In a standup, you might say: 'Let's fan out and tackle these tasks in parallel' or 'We fanned out the testing yesterday and found three bugs.' It shows the team is working efficiently by dividing work.
- Is 'fan out' only used in tech?
- 'Fan out' is used in both tech and general business contexts. In tech, it often refers to system architecture. In business, it means spreading work or information to many people or channels.
