security - Master This Word
Master this word with our 5-step learning method – Learn English in English
security Word Meanings
- the state of being free from danger
- measures taken to ensure safety
- protection against crime or attack
security Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
security Phonetic & Pronunciation
UK
/sɪˈkjʊə.rɪ.ti/
US
/sɪˈkjʊr.ɪ.ti/
security Word Etymology
security = secu- (from Latin 'securus' meaning safe) + -ity (condition/state). Origin: Latin → Old French → English. Imagine a sturdy lock on a door, ensuring safety and peace of mind behind it, representing security.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputEnglish Brain Route
Hands on the door, I grip the handle and turn the key, sliding the bolt into place. The latch moves and the room grows quiet, a boundary between me and the world. I take a steady breath, adjust my stance, and keep the pace calm. That small ritual feels like safety in action—what I set with locks, lights, and daily routines.
Real Context
Security is about safety and protection. In everyday English we use security to describe both a general state of being safe (the security of a neighborhood) and concrete measures that keep people or property safe (alarm systems, guards, secure buildings). The word can be pluralized as securities in finance, which is a different sense, so beware confusion. People talk about national security, personal security, cyber security, and security as a mood: a sense of peace of mind when doors are locked and plans are in place. Misuse often swaps 'security' for 'safety' or 'protection.'
Usage Reminders
- Security can refer to a safe state or to protective measures.
- Don't equate security with safety in every context.
- Pair security with domains- such as national, personal, or cyber.
- Be aware that securities (plural) in finance is a different sense.
- In collocations, expect 'security measures' and 'security system'.
Common Misconceptions
- Security means safety alone; it never refers to procedures or systems.
- Security and safety are always interchangeable in context.
- Securities (plural) are simply a synonym for security.
- Security only applies to physical places, not digital spaces.
- National security is the only common use of security.
Thinking Differences
In English, security is commonly split into a state (the condition of being secure) and the actions that maintain it (security measures); learners often mix up with safety or confuse securities in finance.
Learning Tips
- Notice the difference between security as a state and as measures.
- Pair with domains like national, cyber, or personal.
- Be aware of securities in finance are a different sense.
- Differentiate security from safety depending on context.
- Learn common collocations: security measures, security system, security guard.
- Practice translating sentences that use both senses.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of the word 'security'?
A.Mystery
B.Adventure
C.Safety
D.Excitement
Step 2: Usage
In which of the following sentences is 'security' used correctly?
A.The security of the treasure is unknown.
B.I feel security when I go bungee jumping.
C.I need security to protect my home.
D.Security is boring.
Step 3: Similar Words
Which word is most similar to 'security'?
A.Insecurity
B.Danger
C.Risk
D.Protection
Step 4: Opposite Words
What is the opposite of 'security'?
A.Vulnerability
B.Threat
C.Fear
D.Confidence
Step 5: Mastery
In what situation would you prioritize security?
A.Keeping your savings in a safe place
B.Going on a roller coaster
C.Sharing your passwords with strangers
D.Leaving your door unlocked at night
Related Listening
🌱 Lite (Beginner)
🔥 Advanced
🔥 Advanced
Discussing Account Consolidation and Security at the Local Bank
Banking Basics
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