Definition of post

Short definition: The word post means a message or content shared publicly, or the act of publishing something online or sending it by mail. People use it when talking about social media, emails, notices, and updates.

Looking for a clear and real-life explanation of the word post? The word post is used in many different situations—from sharing something online, sending letters, publishing announcements, to holding a job position. Because it appears in both digital life and traditional communication, post has become one of those everyday words that quietly shapes how we connect, work, and share information. Below, each meaning is explained in a relaxed, natural way with long examples that feel close to real experience.

Verb forms: post, posts, posting, posted
Related: postage n., postal adj., poster n., posting n.
Syllable: post

1. (Verb) To share or publish something online so that other people can see it, such as on social media, a website, or a forum.
   She decided to post her travel photos online, hoping to inspire others to explore new places.
   He posted an honest review of the product, which helped many buyers make a better decision.
   The company posted an important update to keep customers informed about the new policy.

   Synonyms: publish, share, upload, release, announce, broadcast, display online, put up, make public, distribute digitally, spread, post online
   Antonyms: remove, delete, take down, hide, withhold, suppress, keep private, block, erase, conceal, retract, restrict

2. (Verb) To send letters, packages, or documents by mail.
   She posted the package early in the morning, hoping it would arrive before the weekend.
   He always posts his bills on time, even when life gets busy.
   The invitation was posted weeks ago, but some guests only received it yesterday.

   Synonyms: mail, send, dispatch, ship, forward, deliver, send off, convey, transmit, send by post, postmark, send out
   Antonyms: receive, collect, pick up, hold back, delay sending, keep, retain, store, withhold delivery, cancel shipment, intercept, block

3. (Verb) To place information, notices, or signs in a public place so that people can easily see them.
   The school posted the exam schedule on the notice board, so students could prepare in advance.
   They posted a warning sign near the construction area to prevent accidents.
   The company posted new rules in the lobby, making sure every employee understood the changes.

   Synonyms: display, put up, hang, place, exhibit, announce publicly, present visibly, mount, attach, stick up, showcase, reveal
   Antonyms: remove notice, take down, hide sign, conceal, erase posting, cover up, withhold information, block view, obscure, tear down, keep unseen, suppress

4. (Verb) To assign someone to a job position, duty, or location.
   The manager posted her to the new branch office, giving her a chance to grow professionally.
   He was posted overseas for two years, which completely changed his perspective on life.
   New employees are often posted to different departments before finding the right fit.

   Synonyms: assign, appoint, place, station, allocate, position, designate, deploy, send, transfer, attach, appoint officially
   Antonyms: dismiss, remove, withdraw, recall, unassign, detach, relocate away, fire, release from duty, cancel posting, lay off, discharge

5. (Noun) A message, article, or piece of content shared online, especially on social media or blogs.
   Her latest post quickly went viral, bringing thousands of new followers to her page.
   He wrote a thoughtful post about his journey of learning a new language.
   The blog post explained the topic in a way that was easy to understand.

   Synonyms: article, entry, update, message, publication, blog entry, upload, announcement, feature, online content, write-up, digital post
   Antonyms: draft, private note, unpublished work, hidden content, offline message, personal letter, unsent message, secret memo, rough note, unshared text, private writing, confidential message

6. (Noun) A job position or official role in an organization.
   She accepted a new post as marketing manager, feeling excited about the challenges ahead.
   He held the same post for over a decade, earning deep respect from his colleagues.
   The government created a new post to handle digital communication strategies.

   Synonyms: position, job, role, office, appointment, assignment, duty, placement, station, occupation, employment, function
   Antonyms: unemployment, vacancy, joblessness, dismissal, firing, termination, removal from office, release, layoff, redundancy, discharge, resignation

7. (Noun) A long piece of wood or metal fixed in the ground, often used as a support or marker.
   He tied the sign to a wooden post near the entrance of the garden.
   The fence was built using strong steel posts to make sure it stayed stable in heavy winds.
   She leaned against the lamp post while waiting for her friend.

   Synonyms: pole, stake, pillar, column, beam, support, rod, upright, standard, strut, staff, spar
   Antonyms: gap, opening, hollow, empty space, void, break, absence of support, weakness, collapse, hole, vacancy, lack of structure