"Consistent outperformance" means consistently achieving better results or performing at a higher level compared to others or previous performance. Full definition
They had generated consistent outperformance until being inverted in the dot - com bubble of the late 1990's, where the most expensive stocks outperformed. (cuttingthroughnoise.com)
Don't want to come up as cynical, I'm just very sceptical on claims of consistent outperformance by managers. (monevator.com)
Historically, three - year rolling returns revealed consistent outperformance from the S&P 500 ® Dividend Aristocrats ® Index, which is composed of quality companies with at least 25 consecutive years of dividend growth. (proshares.com)