concentrate
How to Use Concentrate
Learner’s notesIn plain EnglishTo focus attention tightly on something, or to make something stronger by reducing its bulk (as with a concentrated liquid).
Word Forms
more concentrate comparative, concentrated past tense, concentrates plural, concentrates singular, most concentrate superlative
Fill the Gap
Can you complete this real example?
She tried to _____ on her homework despite the noise.
Etymology
Likely borrowed from French concentrer or a related Romance-language word, ultimately built from con- ("together") plus center, plus the verb-forming suffix -ate.