concentrate

verb1 of 2

to give all your attention to a task; focus

• “I concentrated my attention on the little things of history.”Tatoeba
• “Concentrate your attention on the job in front of you.”Tatoeba

Sentences from Tatoeba show real usage. A word can have several meanings, so a sentence may use another one.

noun2 of 2

A substance that is in a condensed form.