for one

1. 1.

   as a particular one of several possibilities

   “I for one feel very grateful”

   “her mother for one was worried”

Questions about for one

What does for one mean?

for one means "as a particular one of several possibilities".

Is for one a common word?

for one is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.