Marketing is the fundamental process of developing thoughts, plans and steps needed to do some other shaping or modifying. Marketing Communications is the eliciting, sending and transmitting of a marketing message to a potential or actual customer. Marketing refers to the process or art of convincing or persuading an individual or a group to buy a specific product, service, or idea. Marketing communications primarily focuses on the communication aspect of marketing and encompasses things like advertising and public relations.
Marketing refers to the process or art of convincing consumers to buy something. The success of any campaign is determined by how persuasive it is, so marketing cannot be called successful if it fails at persuasion. However, persuasive marketing are not always enough - effective commercial communication are also needed to establish brand values in target markets.
In other words, there is no difference between similar marketing and marketing communications. Read more about it here: https://www.marketing-topics.com/difference-between-marketing-communication/
The difference between marketing and marketing communication is definitely important to understand. Marketing only encompasses the way you want a customer to perceive or think about your product or service, whereas marketing communication includes all the other facets of what you do to impress customers - from visuals, user experience, website design, etc.
Marketing usually is integrated with many other parts of business - like accounting and engineering - so it’s generally defined less specifically. Marketing communications is more specifically related to most forms of advertising so they can be broken down into their subcategories more easily.
Nobody likes ads at all, but they're super necessary when your livelihood typically depends on someone else's purchases.