lab - Master This Word
Master this word with our 5-step learning method – Learn English in English
lab Word Meanings
- a place for scientific research and experiments
- an environment equipped for testing
- a workshop for practical work
lab Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
- The scientist works in a laboratory.
- The laboratory is full of test tubes.
- Students visit the laboratory for experiments.
- We learn about chemistry in the laboratory.
- The laboratory has many computers and machines.
lab Phonetic & Pronunciation
UK
/ləˈbɒrətəri/
US
/ləˈbɔːrəˌtɔːri/
lab Word Etymology
lab = laboratory, from Latin laboratorium (labor = work) → Old French laboratoire → English. Imagine a scientist in a white coat, immersed in work at a lab bench filled with colorful test tubes.
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 grip the door handle and push the door, stepping into a bright room filled with the hum of machines. I move a chair, shift the light, and pull out a tray to place a small glass on the bench. I adjust the knobs, hold my breath for a moment, and set the timer, feeling the weight of careful work. In this space where experiments happen, the word begins to feel like a lived place for testing ideas.
Real Context
A laboratory is a dedicated space for scientific research and testing, usually equipped with workbenches, glassware, instruments, and safety gear. It is where researchers design experiments, carry out measurements, and record results under controlled conditions. Labs vary by field: a teaching lab in a university, a clinical laboratory in a hospital, or an industrial research laboratory in a company. The term also covers the culture of practical work, teamwork, and careful observation that makes data reliable. In everyday use, laboratories contribute to discoveries, medical advances, and new technologies, and the word can be shortened informally to lab in casual speech.
Usage Reminders
- Lab is informal; laboratory is formal.
- Use laboratory when referring to a building, a facility, or formal research.
- In everyday speech, many people say lab.
- The plural is laboratories.
- Common collocations: laboratory test, laboratory equipment, research laboratory.
- Prefer 'in the laboratory' over 'at the laboratory' in most contexts.
Common Misconceptions
- Lab and laboratory are always interchangeable, which is not true in formal writing.
- A laboratory is a person who works in a lab, which is a mistaken sense.
- All labs are dangerous; many are safe and sterile.
- Laboratory means the act of conducting experiments, not the place.
- The word never has a plural form.
Thinking Differences
Laboratory is the formal term for a scientific workspace; lab is its casual counterpart. English learners often overgeneralize lab in formal writing or miss the plural laboratories. Spelling is laboratories in plural; confusion with 'laborer' can occur.
Learning Tips
- Visualize a real lab with bench, glassware, and safety gear.
- Learn common collocations: laboratory test, laboratory equipment, research laboratory.
- Practice using laboratory in formal writing and lab in speaking.
- Memorize the plural: laboratories.
- Watch or read science content to see laboratory in context.
- Create 5 micro-sentences alternating lab and laboratory.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of the word 'lab'?
A.Laptop
B.Ladybug
C.Lemonade
D.Laboratory
Step 2: Usage
In which context is the word 'lab' commonly used?
A.Cooking
B.School
C.Gardening
D.Driving
Step 3: Similar Words
Which word is similar to 'lab'?
A.Bookstore
B.Clinic
C.Beach
D.Forest
Step 4: Opposite Words
What is the opposite meaning of 'lab'?
A.Party
B.Home
C.Hotel
D.Outside
Step 5: Mastery
How would you use the word 'lab' in a real-life sentence?
A.I bought groceries at the lab.
B.I went to the lab to swim.
C.I watched a movie in the lab.
D.I visited the lab to conduct experiments.
Related Listening
🌱 Lite (Beginner)
🔥 Advanced
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