consistently

Concise Oxford English Dictionary © 2008 Oxford University Press:
consistent/kənˈsɪstənt/

▶adjective

• 1 acting or done in the same way over time, especially so as to be fair or accurate.

  ■ unchanging in standard over time.

• 2 (usu. consistent with) compatible or in agreement.

• 3 not containing any logical contradictions.

– derivatives
consistently adverb.

– origin C16 (in the sense ‘consisting or composed of’): from L. consistent-, consistere (see consist).