Say it like this
- I'm going to calendar block some time for the architecture review
- Let me calendar block this next week before it fills up
- Can you calendar block Friday morning for the retrospective?
Use it at work
Protecting time
- I've put a calendar block on Friday mornings for focus time.
- Please don't book over my calendar blocks.
Planning work
- Let's add a calendar block to review the proposal together.
- I'll create a calendar block for the release.
Asking to move it
- Can I move your calendar block? It's the only time everyone is free.
- Is that calendar block a real meeting or focus time?
Don't say this
The verb form is 'calendar block,' not 'block.' Also, blocking typically refers to preventing access, not reserving time.
Practice
Try it
4 quick exercises
1. You want to protect your Friday afternoons for code review. What would you say?
2. Please _______ at least four hours next week for the architecture design session.
3. Which sentence uses calendar block incorrectly?
4. Rewrite using calendar block: 'I am going to keep Monday and Wednesday mornings free so I can write code without being interrupted by meetings.'
Say it out loud
Phrase 1 of 3
"I'm going to calendar block some time for the architecture review"
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More about calendar block
Real examples(3)
- in a standup
"I have calendar blocked the next two days for the database migration, so I won't be available for new tasks."
- in a team meeting
"We should all calendar block Tuesday and Wednesday for the hackathon so no one schedules conflicting meetings."
- in a one-on-one
"I recommend calendar blocking 90 minutes every morning for deep work on your current feature."
More mistakes(2)
Handle with care. Do not confuse with 'blocking' someone or blocking access. Calendar block specifically means reserving time on a calendar, not preventing something.
- ✕The calendar block is blocking me.✓The calendar block prevents others from scheduling meetings during that time.
A calendar block does not block you; it blocks others from booking that time slot.
- ✕I calendar blocked it already done.✓I have already calendar blocked time for it.
The verb form is 'calendar block' or 'have calendar blocked,' not 'calendar blocked it already done.'
Other forms(4)
- calendar block noun
"This calendar block is protected and cannot be moved."
- calendar block (infinitive) verb
"I need to calendar block time for the critical bug fix."
- calendar blocks (third person singular) verb
"She calendar blocks every Friday for project planning."
- calendar blocked (past tense) verb
"I calendar blocked the entire sprint planning session."
Often used with(5)
- calendar block time · The most common phrase; means to reserve specific time on your calendar
- mark as calendar block · Used when you officially set a block on your calendar system
- respect the calendar block · Means not scheduling meetings during someone's reserved time
- recurring calendar block · A time slot reserved regularly, such as every Monday or every Friday afternoon
- deep work calendar block · A reserved time specifically for focused, uninterrupted work
Similar words(4)
- time block · More general term; calendar block is specific to calendar systems
- protected time · Similar meaning but more formal; emphasizes that the time is unavailable
- focus time · Less specific; refers to uninterrupted time but not necessarily marked on a calendar
- reserved time · Generic term; calendar block is the tech workplace standard
Opposites(3)
- open calendar
- available time
- free slot
Questions(5)
- What does calendar block mean in software engineering?
- In software engineering and tech workplaces, calendar block means reserving a specific block of time on your work calendar for a particular task, meeting, or focus time. Once you calendar block time, others cannot schedule meetings during that period. It is a strategy to protect your time and improve productivity.
- How do you use calendar block in a sentence at work?
- You can use it as a noun: 'I have a calendar block for deep work tomorrow morning.' Or as a verb: 'I calendar blocked Friday afternoon for the design review.' Common usage: 'Please respect my calendar block—I need focused time on the critical bug.'
- Is calendar block formal or informal?
- Calendar block is neutral in formality. It is used in both casual team conversations and formal meeting agendas. It is standard business language in tech companies and appropriate for all workplace contexts.
- Why do engineers calendar block time?
- Engineers calendar block time to protect focus time for coding, deep work, or complex problem-solving. Without calendar blocks, engineers can end up in back-to-back meetings and have no uninterrupted time to actually write code or think deeply about technical problems.
- What is the difference between calendar block and just marking yourself busy?
- Calendar block is more intentional and communicates the purpose of your reserved time. Marking yourself 'busy' without explanation does not clearly communicate why you are unavailable. Calendar block with a clear title like 'Deep Work—Do Not Schedule' makes your intention transparent to teammates.



