nought /nɔːt $ nɒːt/ number → naught1 British EnglishBrEHMNNONE/NOTHING the number 0 零 SYN zero A billion is 1 with 9 noughts after it. 十亿是1后面加9个零。
nought point one/two/three etc (=0.1,0.2 etc) 0.1/0.2/0.3等
2 old use used in some expressions to mean nothing 无,乌有 Peace negotiations came to nought (=were not successful). 和平谈判毫无结果。