naught

详细解释:n. 无, 零
a. 无价值的, 无用的
相关词组:
bring sth to naught
come to naught
all for naught
care naught for
set at naught

英语解释：

名词 naught:

a quantity of no importance同义词：nothing, nil, nix, nada, null, aught, cipher, cypher, goose egg, zero, zilch, zip, zippo