Lesson

Email

Master email vocabulary and etiquette

≈ 15 min 8 block(s)

Text

What is Email vocabulary?

Email vocabulary covers the words and phrases used to write, organize, and manage electronic messages. In business contexts, precise email vocabulary helps you communicate clearly, set expectations, and avoid misunderstandings.

  • Terms for message parts: subject, body, signature.
  • Action verbs: attach, reply, forward, archive.
  • Recipients and fields: to, cc, bcc.
  • Organizational terms: inbox, folder, thread.

Table

Common Email Terms

Term Part of Speech Example
subject noun Please update the subject line to include the project code.
attachment noun I sent the contract as a PDF attachment.
cc preposition/field I cc'd the manager on the message for visibility.
bcc preposition/field Use bcc when emailing a large list of recipients.
reply verb Please reply to confirm your availability.
forward verb I'll forward the client's feedback to the team.
signature noun Include your signature with contact details.
inbox noun The invoice is now in my inbox.

Tip

Key rules for professional email vocabulary

Use precise terms and standard collocations to keep emails clear and professional.

  • Use 'subject' to summarize purpose: start with project or action (e.g., "Project X: Budget approval").
  • Use action verbs for clarity: attach, confirm, review, approve.
  • Use 'cc' for visibility and 'bcc' for discreet mailing lists.
  • Label attachments clearly and mention them in the body.

Consistent wording reduces back-and-forth and speeds up responses.

Example

Examples in context

Please find the quarterly report attached.

Could you confirm receipt of this email?

I have cc'd HR so they are aware of the update.

I'll forward the vendor's invoice to accounting.

Tip

Common mistakes to avoid

Avoid errors that can reduce clarity, cause delays, or create confusion in business emails.

  • Vague subject lines that don't state the purpose.
  • Mentioning an attachment but forgetting to attach it.
  • Using CC/BCC incorrectly—this can leak recipients' addresses or cause redundancy.
  • Overly long paragraphs or unstructured messages that bury the request.
  • Ambiguous calls to action (no clear deadline or next step).

Quick checklist: clear subject, named attachments, recipient fields correct, one clear action.

Quiz

Choose the best subject line for sending a project schedule to a client:

Hint: Include the project and a short descriptor

Quiz

Complete: Please _____ the report before 5 PM.

Hint: Think of the verb used to add a file to an email

Quiz

Which sentence uses email vocabulary correctly?

Hint: Check the verbs and recipient fields for correct usage

Key Points

Vocabulary

subject

noun CEFR A2 //ˈsʌbdʒɛkt//

The line that summarises the purpose of an email.

Please update the subject to include the client name.

Vocabulary

attachment

noun CEFR A2 //əˈtætʃmənt//

A file sent together with an email message.

I included the contract as an attachment.

Vocabulary

cc

preposition/field CEFR B1 //siː siː//

To send a copy of an email to someone for their information.

I cc'd the manager to keep them informed.

Vocabulary

bcc

preposition/field CEFR B2 //biː siː siː//

To send a copy of an email without showing the recipient to others.

Use bcc when emailing a long list to protect addresses.

Vocabulary

signature

noun CEFR B1 //ˈsɪɡnətʃər//

The block of text automatically added at the end of an email with contact details.

Add your phone number to your email signature.

Vocabulary

thread

noun CEFR B2 //θrɛd//

A series of related email messages grouped together.

The thread contains all comments about the contract.

Vocabulary

inbox

noun CEFR A2 //ˈɪnˌbɒks//

The folder where incoming emails are received.

I have zero unread messages in my inbox.

Vocabulary

auto-reply

noun CEFR B1 //ˌɔːtəʊ rɪˈplaɪ//

A message sent automatically in response to incoming emails (e.g., out-of-office).

Set an auto-reply while you are on vacation.