flask - Master This Word
Master this word with our 5-step learning method – Learn English in English
flask Word Meanings
- a container for liquids, typically with a narrow neck.
- a laboratory glassware for holding or heating substances.
- a bottle-like structure used in chemistry.
flask Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
flask Phonetic & Pronunciation
UK
/flɑːsk/
US
/flæsk/
flask Word Etymology
Root decomposition: flask (root). Historical origin: Middle English 'flask(e)', from Old French 'flasque', from Latin 'flasca'. Memory image: Imagine a delicate glass container that beautifully holds a colorful potion, symbolizing the transformative power of liquids in experiments.
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 InputReal Context
A flask is a container for liquids, often with a narrow neck, and in science a specific piece of lab glassware used to hold, mix, or heat substances. In everyday English, flask can refer to a small bottle for carrying drinks, but in the lab it means a designed glass vessel such as an Erlenmeyer flask, a volumetric flask, or a round-bottom flask. The word evokes two vivid images: a portable, everyday bottle and a precise instrument for experiments. The etymology traces from Middle English flask(e), Old French flasque, and Latin flasca, with the memory image of a delicate glass vessel holding a changing liquid, symbolizing transformation. Context and verbs like 'pour', 'mix', or 'heat' help determine the intended sense.
Usage Reminders
- - Note the two main senses: everyday bottle vs lab glassware.
- - Learn common types: Erlenmeyer, volumetric, round-bottom.
- - Pair with verbs: pour, fill, heat, mix.
- - Don’t use flask for every bottle; use bottle for general containers.
- - Watch adjectives: narrow-necked, lab-specific, colorless or colored liquids.
Common Misconceptions
- Flask is just another bottle used for holding liquids.
- All flasks are the same shape; don’t confuse with a beaker.
- Flask means a travel bottle; never a lab tool.
- Erlenmeyer and round-bottom are the same type of flask.
- Volumetric flasks are used for shipping, not precise measurements.
Thinking Differences
In English, flask covers both everyday bottles and lab glassware, but contexts and verbs usually signal which sense is meant. Learners often default to 'bottle' or mix up with 'beaker'.
Learning Tips
- Visualize types: imagine a narrow-neck bottle vs Erlenmeyer or volumetric shapes.
- Practice with verbs: pour, mix, heat, label.
- Pair with adjectives like 'narrow-necked' or 'laboratory'.
- Don't swap with 'bottle' in lab contexts; use 'flask' for glassware.
- Study common collocations: 'flask and stopper', 'flask and test tube'.
- Use pictures or diagrams to reinforce differences.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the definition of 'flask'?
A.A type of container for holding liquids
B.A method of cooking
C.A type of plant
D.A musical instrument
Step 2: Usage
Choose the correct usage of 'flask' in a sentence.
A.She poured the tea into the flask for later.
B.He played a flask at the concert.
C.They ran a flask to save time.
D.The artist painted a flask in the gallery.
Step 3: Similar Words
Which word is most similar to 'flask'?
A.Canister
B.Bottle
C.Jug
D.Vessel
Step 4: Opposite Words
What is the opposite of 'flask'?
A.Fluid
B.Empty space
C.Open container
D.Substance
Step 5: Mastery
Can you think of a real-life scenario involving a flask?
A.During the hike, she needed water from a container.
B.At the laboratory, the scientist carefully measured chemicals in a glass flask.
C.He took a trip where he packed lunch in a thermal bottle.
D.The artist displayed her work in a small room.
Related Listening
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