Not any person or thing whatsoever.

(colloquial) A particularly special or compatible person or thing. / (colloquial) A particular person destined to save the universe or world; the chosen one.

The person or thing.

Obsolete spelling of only

A specified object, thing or person (especially one nearby or known).

A specified object, thing or person (especially one further away/over there or known or mentioned later).

plural of oneness

(often with with) In harmony or unity. / (often with with) In agreement, unanimous, of the same opinion. / (archaic) Into a state of harmony, friendship or reconciliation.

As the first in a number of examples or reasons. / As a single given example, often the most obvious or important one and almost certainly enough to sway the argument, of several reasons for something.

simple past tense and past participle of one