Question: Who has the most strikeouts in a career?

Disambiguated questions and answers:
context: Nolan Ryan has the most career strikeouts in Major League Baseball. During a record 27-year career, he struck out 5,714 batters.
question: What MLB pitcher has the most strikeouts in a career?
short_answers: Nolan Ryan
wikipage: List of Major League Baseball career strikeout leaders
context: No context provided
question: What MLB batter has the most strikeouts in a career?
short_answers: Reggie Jackson
context: Monica Abbott set the NCAA season and Senior Class records with 724 strikeouts in 2007; she also set the Sophomore and Freshman Class records with 603 and 582 respectively. Sara Plourde struck out the least in a non-injury season for the list with just 67 in 2009. Angela Tincher set the Junior Class record with 617 in 2007. Cat Osterman set the single season strikeout ratio at 15.4 in 2006, she struck out 630 that season. She also owns the Junior (15.2) and Sophomore (14.1) ratio marks in addition. Tincher (679 in 2008), Courtney Blades (663 in 2000), Osterman in 2006, (593 & 554 in 2005 & 2002) and Plourde (556 in 2010) all rank top-10 for season strikeouts in the NCAA. Abbott (14.1 in 2007), Danielle Henderson (13.9 with 465 strikeouts in 1999), Tincher (13.8, 13.8 & 13.7 in 2008, 2007 and 2006 with 504) all rank top-10 for strikeout ratio in an NCAA season; Osterman owns the career ratio of 14.3, while Amanda Macenko has the lowest ratio for the list at 6.6 for her career. Along with Blades in 2000, Osterman in 2002–2006, Abbott in 2004 & 2007, Tincher in 2008 and Plourde in 2010, Lisa Ishikawa (469 in 1984), Amy Unterbrink (370 in 1986), Shawn Andaya (326 in 1987), Michele Granger (327, 463, 329 & 484 in 1990–1993), Trinity Johnson (367 & 399 in 1995 & 1997), Henderson (430 in 1998), Blades (497 in 1999), Amanda Renfroe (421 in 2001), Danielle Lawrie (521 in 2009), Plourde (498 & 541 in 2011–2012), Blaire Luna (422 in 2013), Aimee Creger (354 in 2014), Miranda Kramer (439 in 2015), Savannah Jo Dorsey and Sara Groenewegen (both 336 in 2016), Megan Betsa (412 in 2017), Nicole Newman (423 in 2019) all led the NCAA for strikeouts those years. Granger (strikeout ratios 8.2 & 10.4 in 1990–1991), Johnson (strikeout ratio 11.5 in 1997), Henderson (strikeout ratio 11.8 in 1998 and ratio in 1999), Blades (strikeout ratio 11.6 in 2000), Nicole Myers (strikeout ratio 10.9 in 2001 with 403 strikeouts), Osterman (strikeout ratio 12.7 in 2002 and ratios in 2003–2006), Alicia Hollowell (strikeout ratio 12.1 in 2004 with 508 strikeouts), Abbott (ratio in 2007), Tincher (ratio in 2008), Plourde (strikeout ratios 12.5 & 12.2 in 2010 & 2012), Luna (strikeout ratio 11.7 in 2013), Groenewegen (strikeout ratio 11.5 in 2014), Kramer (strikeout ratio 12.6 in 2015), Kelly Barnhill (strikeout ratio 13.0 in 2017) and Newman (strikeout ratio 13.3 in 2019) all led in strikeout ratio for those years in the NCAA.
question: What NCAA Division I softball pitcher has the most strikeouts in a career?
short_answers: Monica Abbott
wikipage: NCAA Division I softball career strikeouts list

Long-form answers:
knowledge: content: Reggie Jackson holds the record for the most career strikeouts by a batter with 2,597.
wikipage: List of Major League Baseball career strikeouts by batters leaders
content: Reginald Martinez Jackson (born May 18, 1946) is an American former professional baseball right fielder who played 21 seasons in Major League Baseball (MLB) for the Kansas City / Oakland Athletics, Baltimore Orioles, New York Yankees, and California Angels.
wikipage: Reggie Jackson
content: Abbott pitched for the Tennessee Lady Volunteers in college, professionally in the NPF, and in the Japan Softball League.
wikipage: Monica Abbott
content: Abbott is the NCAA Division I leader in wins, strikeouts, shutouts and innings.
wikipage: Monica Abbott
content: Abbott set career and single season NCAA records her senior season with 189 victories, 2,440 strikeouts, 112 shutouts, 253 appearances and 1,448.0 innings pitched.
wikipage: Monica Abbott
long_answer: The MLB pitcher with the most strikeouts is Nolan Ryan, striking out 5,714 batters in his 27-year career. The MLB batter who has struck out the most is right fielder Reggie Jackson, who struck out 2,597 times in his 21-year career. In NCAA Division 1 softball, Monica Abbott is the leader in strikeouts, as well as wins, shutouts, and innings. She pitched a career 2,440 strikeouts for the Tennessee Lady Volunteers.