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A1

A-1 or A-one

/ (ˈeɪˈwʌn) /
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adjective
in good health; physically fit
informal first class; excellent
(of a vessel) with hull and equipment in first-class condition
QUIZ
GOOSES. GEESES. I WANT THIS QUIZ ON PLURAL NOUNS!
Test how much you really know about regular and irregular plural nouns with this quiz.
Question 1 of 9
Which of the following nouns has an irregular plural form?
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

How to use A1 in a sentence

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