Slack to Email — Translating Informal Messages to Professional English
5 exercises — practice converting informal Slack and chat messages into professional email language for clients, stakeholders, and formal team communication.
Informal Slack patterns you'll convert in this set
"it's broken lol, can someone take a look?" → incident report language
"kinda annoyed we missed the deadline, FYI" → accountability email
"btw i pushed a fix, should be good now" → resolution notice
"can u hop on a call tmrw, 2ish?" → professional meeting request
0 / 5 completed
1 / 5
A colleague sends this Slack message to a client contact: "hey quick question about the deliverables — what's the deal with the timeline?"
Which option is the most professional email equivalent?
"Dear [Name], I am writing to enquire about the deliverable timeline. Could you please clarify the expected completion dates?"
The original Slack message uses several informal patterns that are inappropriate in professional email:
"hey" → "Dear [Name]" or "Hi [Name]" for slightly less formal contexts
"quick question" → this phrase is filler; professional emails state the purpose directly
"what's the deal with" → "Could you please clarify…" — this is direct but polite
"timeline" alone is vague → "expected completion dates" is more specific
Why Option B is best: It opens with a formal salutation, states the purpose of the email ("I am writing to enquire"), and asks a specific, actionable question. The phrase "Could you please clarify" is a standard professional request formula.
Why the other options fall short:
Option A: "I have a quick question" — acceptable but "quick question" is a casual filler phrase that weakens formal writing
Option C: "just checking in" and "situation" — too vague and conversational
Option D: "wanted to follow up" — implies a previous conversation; appropriate for a follow-up, not a first contact
Formal email vocabulary for questions:
"I am writing to enquire about…"
"Could you please clarify…"
"I would be grateful if you could confirm…"
"I would like to request further information regarding…"
2 / 5
A developer posts in a team Slack channel: "the login page is broken lol, can someone take a look?"
How should this be reported professionally in an email to a client?
"We have identified an issue with the login page and are currently investigating. We will provide an update shortly."
The Slack message contains several elements that must be removed or transformed for professional client communication:
"broken" → "an issue" or "a problem" — less alarming, more neutral
"lol" → has no place in client-facing communication; implies casualness that undermines trust
"can someone take a look?" → suggests the team is disorganised; the professional version implies ownership and process
Why Option B is best:
"We have identified" — signals that the team is already aware and engaged (not reactive)
"currently investigating" — shows active response without overpromising a fix time
"We will provide an update shortly" — commits to follow-up without a specific deadline that might be missed
Incident communication principles:
Acknowledge the issue promptly
Signal that you are actively working on it
Avoid language that suggests panic or disorganisation
Commit to updates — and then actually provide them
Formal vocabulary for incident reports:
"We have identified an issue…"
"Our team is currently investigating…"
"We are working to resolve this as quickly as possible."
"We will keep you informed of our progress."
3 / 5
A project manager sends this Slack message to the team: "heads up — the client is kinda annoyed we missed the deadline, FYI"
What is the professional email version to send to the client?
"We regret to inform you that the project milestone was not delivered on the agreed date. We take full responsibility and would like to discuss next steps at your earliest convenience."
The Slack message is internal communication that should never be sent externally as-is. It contains:
"kinda annoyed" → paraphrasing the client's feelings back to them is inappropriate in external email
"FYI" → fine in Slack; unprofessional in formal email
"heads up" → informal alert phrase; not appropriate for formal accountability communication
Why Option C is best:
"We regret to inform you" — formal phrasing that signals seriousness
"was not delivered on the agreed date" — factual, without excuses
"We take full responsibility" — direct accountability, which clients respect
"discuss next steps at your earliest convenience" — moves toward resolution and respects the client's schedule
Accountability email structure:
Acknowledge the failure directly
Take responsibility (avoid blame-shifting)
Avoid excessive apology loops — one clear apology is enough
Propose a concrete next step
Phrases to use:
"We regret that…"
"We take full responsibility for…"
"We would like to discuss how we can move forward."
4 / 5
A developer messages internally on Slack: "btw i pushed a fix for that crash bug, should be good now"
What is the appropriate professional email to send to a client who was affected?
"We are pleased to confirm that the issue you reported has been resolved. The fix has been deployed to production and the affected functionality is now operating normally."
The Slack message is appropriate for internal team communication but lacks the structure and tone needed for client-facing resolution notices:
"btw" — "by the way" — casual and implies the fix is an afterthought, not a priority
"should be good now" — vague and unconfident; "should" implies uncertainty
"i pushed a fix" — informal first person; professional emails use "we" and formal phrasing
Why Option B is best:
"We are pleased to confirm" — formal positive opener; signals good news
"the issue you reported" — references the client's report, showing it was tracked and acted upon
"has been resolved" — definitive; no hedging language like "should be"
"is now operating normally" — confirms the end state, not just the action taken
Resolution notice vocabulary:
"We are pleased to confirm that…"
"The issue has been resolved."
"The fix has been deployed to production."
"We have verified that the affected functionality is now operating as expected."
5 / 5
A team lead sends this Slack message to a colleague: "can u hop on a call tmrw to go over the API stuff? around 2ish?"
What is the professional email equivalent for scheduling a meeting?
"Would you be available for a brief call tomorrow to discuss the API integration? I am available from 2:00 pm and happy to adjust to a time that suits you."
The Slack message is perfectly fine between colleagues but contains several patterns that must be adjusted for formal email:
"u" → "you" — text-speak has no place in professional email
"hop on a call" → "a brief call" or "a meeting" — "hop on" is too casual
"tmrw" → "tomorrow" — abbreviations are not appropriate in formal email
"go over" → "discuss" — "go over" is informal; "discuss" or "review" is standard
"the API stuff" → "the API integration" — vague "stuff" should be replaced with a specific noun
"2ish" → "2:00 pm" — approximate time expressions ("ish") are too casual
Why Option B is best:
Asks for availability rather than assuming ("Would you be available…")
Specifies the topic with a precise term ("API integration")
Offers flexibility ("happy to adjust") — professional and considerate
Uses complete words and formal time notation
Meeting request formula for professional email:
"Would you be available for a [duration] call/meeting on [day] to discuss [topic]?"
"I am available at [time] and happy to accommodate your schedule."