concentration - Master This Word

concentration Word Meanings

• the action or power of focusing one's attention or mental effort
• a relative amount of a substance in a given volume
• the process of gathering or increasing intensity

concentration Example Sentences

Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.

• She showed great concentration during the test.
• His concentration helps him solve problems.
• I need to practice my concentration when I study.
• The loud noise broke my concentration.
• You can improve your concentration with exercises.

concentration Word Etymology

con- = together + centrum = center; Historical origin: Latin 'concentratio' → Middle French → English. Memory image: Imagine a magnifying glass focusing light to a single point, intensifying the heat.

English Brain Route

Hands on the page, I settle my breathing and move my eyes along the text, nudging away stray thoughts. I adjust the tempo of my attention, pushing distractions to the edge and pulling focus back to the task at hand. The effort tightens like a muscle, a quiet turn of intention that makes each sentence come into clearer view. In practice, this concentration lets me keep the thread when the room hums, and I notice how the meaning settles as I read deeper.

Real Context

Concentration has several related senses in English: mental focus, a chemical property, and a process of gathering strength or intensity. When talking about attention, it describes how well you can direct your thoughts toward a task, with phrases like 'loss of concentration' and 'high concentration' used in different contexts. In science, concentration measures how much solute is present in a solvent, commonly expressed in units such as mol/L. The etymology, from con- 'together' and centrum 'center', echoes the idea of bringing elements to a center, like a magnifying glass focusing light to a single point. Understanding these distinctions helps avoid mixing meanings in everyday speaking and writing.

Usage Reminders

• - Concentration is usually uncountable when talking about mental focus.
• - Use focus on or concentrate on for attention.
• - In science, concentration is the amount of solute per solvent (mol/L).
• - Look for phrases like loss of concentration, high concentration, concentration of a solution.
• - Remember to distinguish noun concentration from the verb concentrate.

Common Misconceptions

• Concentration always refers to the mind; it cannot describe a chemical property.
• You must say 'concentrations' when talking about mental focus.
• Concentration is the same as focus in all contexts.
• Concentration only applies to liquids or chemistry.
• Concentrate is the same word with the same meaning as concentration.

Thinking Differences

English often separates mental concentration from chemical concentration, and learners may mix up focus with concentration or confuse the verb concentrate with the noun. Paying attention to context and collocations helps prevent these mix-ups.

Learning Tips

• Study examples that show mental concentration vs chemical concentration.
• Use focus on for attention; reserve concentration for scientific contexts.
• Learn common collocations: concentration on, concentration of, loss of concentration.
• Read science texts to see units like mol/L in context.
• Visualize a magnifying glass focusing light to a point as a memory cue.
• Avoid equating concentration with concentrate (verb).

5-Step Learning Method - Learn English in English

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