internal mail

BrE: /ɪnˈtɜːnəl ˈmeɪl/

Definition

Definition of internal mail - Reverso English Dictionary

Noun

office

system for sending messages or packages within one organization only

Please send the contract through internal mail to the finance department.

documents

letters or packages sent between departments inside one organization

The notice was distributed to all staff by internal mail.

Add a suggestion |

Feedback:

Expressions with internal

for internal use

adj.

meant to be used only inside one group or company

This report is strictly for internal use and should not be shared.

internal clock

personal sense of time and timing

His internal clock told him it was time to leave.

internal conflict

disagreement within a group or organization

The team faced internal conflict over the project's direction.

internal condom

barrier device worn inside the vagina or anus

She used an internal condom for protection.

internal error

unexpected problem that happens inside a system or organization itself

The website showed an internal error and could not load the page.

internal policy

set of rules guiding actions and decisions inside an organization

The company updated its internal policy on data protection last year.

Expressions with mail

mail out

distribute information or items by mail

The company will mail out the new catalogs next week.

snail mail

mail sent through the postal service, often called slow compared to email

I sent the invitation by snail mail.

mail it in

perform a task with minimal effort

He didn't prepare and just mailed it in during the meeting.

express-mail

adj.

handled with high importance for quick delivery

The express-mail package arrived the next day.

fan mail

mail sent to public figures by admirers

The singer received a lot of fan mail after the concert.

in the mail

adv.

sent or currently traveling through the postal system

Your package is in the mail.

junk mail

unwanted mail sent in bulk

I always throw away junk mail without reading it.

mail clerk

person doing clerical work in a post office

The mail clerk sorted letters at the post office.

mail drop

place where mail is delivered and collected

The company uses a mail drop for all its correspondence.

mail service

service provided by a postal organization

The mail service offers package tracking.

Terms with internal mail included in their meaning

💡 A powerful way to uncover related words, idioms, and expressions linked by the same idea — and explore meaning beyond exact word matches.

pigeon post

university mail

Oxford University's internal mail system

Examples of internal mail in a sentence

You can return faulty equipment via internal mail.
Please send the original contract to my office via internal mail.
The complaint form got lost in internal mail for nearly a week.

View all translations of internal mail

✨Click below to see the appropriate translations facing each meaning.

French:courrier interne, courrier intérieur, ...
German:Hauspost, Betriebspost, ...
Italian:posta interna, ...
Spanish:correo interno, mensajería interna, ...
Portuguese:correio interno, ...
Chinese:内部邮件, 内部投递, ...
Japanese:社内便, 社内郵便, ...
Arabic:بَرِيد دَاخِلِيّ, مُراسَلات داخِلِيَّة, ...
Hebrew:דּוֹאַר פְּנִימִי, ...
Russian:внутренняя почта, внутренняя служба почты, ...
Ukrainian:внутрішня пошта, ...
Hindi:आंतरिक डाक, ...
Bengali:অভ্যন্তরীণ ডাক, আভ্যন্তরীণ ডাক, ...
Catalan:correu intern, ...
Czech:vnitropodniková pošta, podniková pošta, ...
Danish:intern post, internt postsystem, ...
Dutch:interne post, bedrijfsinterne post, ...
Greek:εσωτερική αλληλογραφία, ...
Hungarian:belső posta, ...
Khmer:សំបុត្រផ្ទៃក្នុង, ប្រៃសណីយ៍ផ្ទៃក្នុង, ...
Korean:사내 우편, ...
Persian:پست داخلی, مکاتبات داخلی, ...
Polish:poczta wewnętrzna, korespondencja wewnętrzna, ...
Portuguese (BR):correio interno, ...
Romanian:poștă internă, ...
Swedish:internpost, intern försändelse, ...
Thai:ไปรษณีย์ภายใน, การส่งหนังสือเวียนภายใน, ...
Turkish:dahili posta, ...
Vietnamese:thư nội bộ, ...

Discover how Reverso redefines the dictionary

Go beyond “simple words”

100,000 expressions & idioms Understand any expression you come across: from corporate jargon like 💬 touch base or ↩️ circle back to everyday expressions such as 🌊 out of the blue or 🦆 lame duck, as well as idioms like 🍲 spill the beans and 🐎 hold your horses.

40,000 images When you search for a concrete noun or object, images help you grasp the meaning at a glance. Try searching for 🧵 puppytooth, 🎠 merry-go-round, ⚜️ fleur-de-lys, or 💤 bunk bed.

Informal language & slang Everyday conversations are packed with informal expressions and slang. Meanings are clearly tagged, so you'll always know when a word is casual. Look up hangry (😋 hungry + 😡 angry), 😎 rizz, 🕹️ noob, or 🔑 low-key.

Abbreviations & acronyms Quickly decode modern abbreviations and acronyms. Go from IDK to OMG in seconds and stay up to date with popular abbreviations such as 🐐 GOAT, 📜 tl;dr, 👀 POV, or 🖥️ AFK.

Regional usage (US / UK) Reverso highlights regional differences between American and British English. You’ll never have to wonder where a word is commonly used: try lift vs. elevator, courgette vs. zucchini, or popular British slang like dodgy or banter. What’s more, when you search for 'color', you’ll immediately see its British counterpart, 'colour'.

Get more than a simple definition

Translations for each meaning View translations alongside each meaning to see how a word is translated in each context. Simply toggle translations ON and choose among 25+ languages. You can also display the translation of definitions or examples into your native language to deepen your understanding.

Synonyms & related words by meaning View synonyms and related words for each meaning, not just for the word as a whole. This helps you choose the most accurate word for your context. Click the

icon to discover related terms: analogies, antonyms, common collocates, words with same roots, umbrella terms… Try with happening or hunch.

Multiple examples for every meaning Each meaning comes with three real-life examples to show you how the word is used in different contexts. Click the

icon next to the first example to see two additional options and learn to use new vocabulary naturally.

Go from understanding to mastery

Save words for later review Click the

icon to save words you want to revisit. You can also save a specific meaning by clicking on the

icon next to it. For example, you might want to save the word “table” as a verb, which means “to postpone”.

Practice with personalized flashcards Reverso automatically transforms your searches and saved words into personalized flashcards and quizzes, featuring high-quality audio and usage examples. This helps you transform terms you only recognize into words you actually use confidently.

Learn with Netflix, YouTube, and your favorite texts With Reverso Chrome extension, transform movies, TV shows, articles, or song lyrics into an interactive lesson. Look up words and expressions in one click on any website and learn with your favorite content.