boundaries - Master This Word
Master this word with our 5-step learning method – Learn English in English
boundaries Word Meanings
- a line that marks the limits of an area
- a dividing line between two areas
- a limit or edge of something
boundaries Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
boundaries Phonetic & Pronunciation
UK
/ˈbaʊndəri/
US
/ˈbaʊndəri/
boundaries Word Etymology
From 'bound' (to bind) + 'ary' (related to); Origin: Old French 'bondrie' → Middle English 'boundarie'; Imagine a fence marking the edge of a property, symbolizing limits.
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 move my finger along the edge of a desk, tracing where one space ends and another begins. I adjust my stance and shift the focus, and the boundary starts to feel real in my head. I hold that line steady, deciding how far things can spill over and how far I keep the area clear. With that sense of limit, I can place rules in other rooms, let decisions travel, and turn planning into concrete action.
Real Context
boundary is a word for a line or edge that marks the limit of an area, whether a property line, a geopolitical border, or the edge of something tangible like a table. It can be physical, like a fence that defines a yard, or figurative, as in how far you will tolerate a rule or how the boundary between two topics is drawn. Native speakers talk about boundaries in terms of setting, crossing, or respecting them: you can push a boundary, push the boundaries of science, or set boundaries with family. Common phrases include boundary between, boundary line, and boundary conditions in math and physics.
Usage Reminders
- - Use boundary for lines/limits, not only country borders.
- - Distinguish boundary from border or edge by context.
- - Use set boundaries and cross a boundary in appropriate situations.
- - In math/physics, boundary often pairs with boundary conditions.
- - Prefer 'limit' for abstract, unintended, or mathematical notions when in doubt.
Common Misconceptions
- Boundary always means a country border.
- Boundary and border are completely interchangeable in all contexts.
- Boundaries are only physical and never metaphorical.
- Boundary is the same as edge in math or science contexts.
- Using boundary where you should use limit is always wrong.
Thinking Differences
For English speakers, boundary often blends physical and metaphorical senses, with many flexible collocations. Learners tend to over-literalize boundary as border and miss its metaphorical uses in rules, spaces, and topics.
Learning Tips
- Learn the core collocations: set boundaries, cross a boundary, boundary between
- Differentiate boundary from border and edge by context
- Use boundary in both physical and abstract senses
- Remember boundary conditions in science contexts
- Pair with verbs like establish, respect, push, redraw
- Practice with real-world property or topic boundaries
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the definition of the word 'boundaries'?
A.A unit of measurement
B.A type of vegetable
C.Limits that define a personal space
D.An emotional state
Step 2: Usage
Which sentence uses 'boundaries' correctly?
A.The dog bounded over the fence.
B.He drew boundaries around the city on the map.
C.She felt relaxed after crossing her personal boundaries.
D.We celebrated her birthday with cake and balloons.
Step 3: Similar Words
Which word is most similar to 'boundaries'?
A.Sky
B.Joy
C.Barriers
D.Food
Step 4: Opposite Words
What is the opposite of 'boundaries'?
A.Openness
B.Restriction
C.Limitations
D.Borders
Step 5: Mastery
Can you think of a real-life context where someone needs to manage their boundaries?
A.In a discussion about personal space, some may prefer closer proximity.
B.He continues to respect her boundaries and doesn't intrude into her private matters.
C.While hiking, they shared stories about their adventures.
D.During the meeting, everyone expressed their opinions freely.
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