at one's fingertips
Examples
“He seemed to have⟳ all sports knowledge at his fingertips: we could scarcely finish⟳ a question⟳ before he had answered it.”
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.
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