operator - Master This Word
Master this word with our 5-step learning method – Learn English in English
operator Word Meanings
- a person or machine that operates something
- a mathematical symbol for operation
- a person who runs a business or service
operator Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
operator Phonetic & Pronunciation
UK
/ˈɒp.ə.reɪ.tə/
US
/ˈɑː.pə.reɪ.tɚ/
operator Word Etymology
Oper- = work + -ator = one who does. Originated from Latin 'operari' meaning 'to work', which evolved through Old French into English. Visualize a busy operator at a control panel, expertly managing machines and processes.
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
I reach for the lever and press, watching the gauge move under my touch. I adjust my grip, push and pull, steering the flow as the machine answers with a steady hum. A quiet turn of the dial demands a decision, and I keep the pace, fine-tuning as needed. In this moment I feel like the operator, guiding effort into action and making the work happen.
Real Context
An operator is a word with several related meanings. It can describe a person who controls a machine or system, a device on a factory floor, or a service provider who runs a business. In mathematics, an operator is a symbol or function that performs an operation on values, such as + for addition or × for multiplication. The broad sense also extends to someone who runs a service, like a hospital operator or a call center operator. Learners should note that the pronunciation stresses the first syllable: OP-er-a-tor, and that the plural is operators. Always use context clues to decide which sense applies.
Usage Reminders
- Remember to distinguish the three main senses by context.
- When talking about machines, 'operator' refers to the person.
- In math, 'operator' usually means a symbol or function.
- For businesses, 'operator' often follows the job title (operator, e. g., hotel operator).
- Pronounce OP-er-a-tor with the stress on the first syllable.
Common Misconceptions
- Thinking operator only means a math symbol, overlooking the people sense
- Confusing operator with operation or operative
- Assuming every operator is a supervisor or boss
- Mixing up operator with operator-related terms like operatorium (rare) or operational
- Pronunciation mistakes with stress on the wrong syllable
Thinking Differences
For English learners, this word spans both people and technical roles; learners often pick only one sense. Keep an eye on surrounding words like machine, symbol, business to decide the meaning.
Learning Tips
- Make a quick three-way mental checklist: person on machines, math symbol, business operator.
- Learn common collocations: machine operator, keyboard operator, store/operator business.
- Practice with mixed-context sentences to spot the meaning early.
- Listen for stress and rhythm to distinguish OP-er-a-tor from related words.
- Create flashcards with a picture for the operator sense on machines.
- Read tech manuals or service descriptions to see practical usage.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of the word 'operator'?
A.Someone who is lazy
B.Someone who uses a machine or device
C.Someone who is adventurous
D.Someone who is shy
Step 2: Usage
How is the word 'operator' used in a sentence?
A.The operator of the elevator tripped and fell.
B.The operator of the elevator ran away.
C.The operator of the elevator greeted us with a smile.
D.The operator of the elevator shouted at us.
Step 3: Similar Words
Which word is similar to 'operator'?
A.Mechanic
B.Chef
C.Artist
D.Pilot
Step 4: Opposite Words
Which word is the opposite of 'operator'?
A.Student
B.Doctor
C.Teacher
D.Passenger
Step 5: Mastery
In what real-life context would you encounter an 'operator'?
A.Reading a book
B.Cooking a meal
C.Playing a video game
D.Driving a car
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