Jargon Buster A–Z
M terms
20 glossary terms starting with M.
Letter overview
What is inside this section
Internet Basics
3 terms
Devices & Hardware
5 terms
Apps & Software
1 terms
Security & Privacy
4 terms
Communication
2 terms
Social Media
2 terms
Payments & Shopping
1 terms
AI & New Tech
2 terms
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Machine Learning
AI & New TechA type of AI where computers learn from data and improve at tasks without being explicitly programmed for each one.
Like a child who learns to recognise dogs not by memorising a rule, but by seeing thousands of examples.
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Malware
Security & PrivacyHarmful software that can damage your device or steal information.
Like a burglar sneaking into your house without permission.
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Meeting Link
CommunicationA URL that takes you directly into a video or audio conference when you click or tap it.
Like a door with a unique address — click it and you enter the meeting.
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Memory
Devices & HardwareTemporary space used by a device while working.
Like a desk where you keep current paperwork.
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Mention (@)
Social MediaTagging someone in a post or comment using the @ symbol so they receive a notification.
Like calling someone's name in a crowded room to get their attention.
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Merchant
Payments & ShoppingA business that sells goods or services and accepts payments.
Like any shop or vendor — the seller in a transaction.
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Metaverse
AI & New TechA concept of a persistent, shared virtual world where people can interact, work, and play as digital avatars.
Like a virtual city you can visit from home using a headset or computer.
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Micro-USB
Devices & HardwareAn older, smaller USB connector used for charging and data transfer on many Android devices before USB-C became standard.
Like an older key type that still works but is being phased out for a newer design.
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Microphone
Devices & HardwareA device that captures your voice.
Like a megaphone in reverse.
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Mirror Site
Internet BasicsAn exact copy of a website hosted on a different server to provide faster access or backup availability.
Like a second branch of a library holding identical copies of all the books.
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Misinformation
Social MediaFalse or inaccurate information spread without necessarily intending to deceive.
Like a rumour that spreads through a community even though no one originally intended to cause harm.
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Mobile Data
Internet BasicsInternet access provided by your mobile phone network.
Like carrying the internet in your pocket.
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Modem
Internet BasicsA device that connects your home to your internet service provider, converting the incoming signal into a format your devices can use.
Like a translator between the internet provider's language and your home network's language.
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Money Mule
Security & PrivacyA person who transfers illegally obtained money on behalf of criminals, often unknowingly.
Like being tricked into carrying a stranger's parcel through customs — the contents are the criminal's problem, but you are the one caught.
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Monitor
Devices & HardwareThe screen that displays output from a computer.
Like the window through which you see your computer's world.
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Mouse
Devices & HardwareA handheld device moved on a flat surface to control the on-screen pointer.
Like a remote control for your computer cursor.
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Multi-Factor Authentication (MFA)
Security & PrivacyRequiring two or more proofs of identity before granting access to an account.
Like a bank vault that requires both a key and a fingerprint scan.
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Mute
CommunicationTo silence sound or notifications.
Like turning the volume knob to zero.
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MyJPJ
Apps & SoftwareMalaysia's transport department app for checking and showing certain driving and vehicle records digitally.
Like carrying part of your driving paperwork inside an official phone app.
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MyKad
Security & PrivacyMalaysia's national identity card, often used to verify identity for both offline and digital services.
Like a main identity card that many services recognise right away.