only

英['əʊnlɪ] 美['onli]

1. being the only one; single and isolated from others;: "the lone doctor in the entire county"; "a lonesome pine"; "an only child"; "the sole heir"; "the sole example"; "a solitary instance of cowardice"; "a solitary speck in the sky"

2. exclusive of anyone or anything else;: "she alone believed him"; "cannot live by bread alone"; "I'll have this car and this car only"