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Its aim is to provide guidance on the terminology of physical organic chemistry, with a view to achieving a consensus on the meaning and applicability of useful terms and the abandonment of unsatisfactory ones. Owing to the substantial progress in the field, this 2021 revision of the Glossary is much expanded relative to the previous edition, and it includes terms from cognate fields.<\/jats:p>","DOI":"10.1515\/pac-2018-1010","type":"journal-article","created":{"date-parts":[[2022,5,20]],"date-time":"2022-05-20T22:24:03Z","timestamp":1653085443000},"page":"353-534","source":"Crossref","is-referenced-by-count":136,"title":["Glossary of terms used in physical organic chemistry (IUPAC Recommendations 2021)"],"prefix":"10.1515","volume":"94","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5732-5330","authenticated-orcid":false,"given":"Charles L.","family":"Perrin","sequence":"first","affiliation":[{"name":"Department of Chemistry , University of California , San Diego , La Jolla , CA , USA"}]},{"given":"Israel","family":"Agranat","sequence":"additional","affiliation":[{"name":"Hebrew University of Jerusalem , Jerusalem , Israel"}]},{"given":"Alessandro","family":"Bagno","sequence":"additional","affiliation":[{"name":"University of Padova Faculty of Mathematics Physics and Natural Sciences , Padova , Veneto , Italy"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2796-8586","authenticated-orcid":false,"given":"Silvia E.","family":"Braslavsky","sequence":"additional","affiliation":[{"name":"Max Planck Institute for Chemical Energy Conversion , Muelheim an der Ruhr , Germany"}]},{"given":"Pedro Alexandrino","family":"Fernandes","sequence":"additional","affiliation":[{"name":"University of Porto , Porto , Portugal"}]},{"given":"Jean-Fran\u00e7ois","family":"Gal","sequence":"additional","affiliation":[{"name":"Universit\u00e9 C\u00f4te d\u2019Azur, Institut de Chimie , Nice , France"}]},{"given":"Guy C.","family":"Lloyd-Jones","sequence":"additional","affiliation":[{"name":"Chemistry, University of Edinburgh , Edinburgh , UK"}]},{"given":"Herbert","family":"Mayr","sequence":"additional","affiliation":[{"name":"Department Chemie , Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen , M\u00fcnchen , Germany"}]},{"given":"Joseph R.","family":"Murdoch","sequence":"additional","affiliation":[{"name":"Dupont Central Research and Development , Wilmington , DE , USA"}]},{"given":"Norma Sbarbati","family":"Nudelman","sequence":"additional","affiliation":[{"name":"University of Buenos Aires , Buenos Aires , Argentina"}]},{"given":"Leo","family":"Radom","sequence":"additional","affiliation":[{"name":"School of Chemistry, University of Sydney , Sydney , NSW , Australia"}]},{"given":"Zvi","family":"Rappoport","sequence":"additional","affiliation":[{"name":"Organic Chemistry, The Hebrew University , Jerusalem , Israel"}]},{"given":"Marie-Fran\u00e7oise","family":"Ruasse","sequence":"additional","affiliation":[{"name":"ITODYS , Paris , France"}]},{"given":"Hans-Ullrich","family":"Siehl","sequence":"additional","affiliation":[{"name":"Institute of Organic Chemistry I, Universit\u00e4t Ulm , Ulm , Germany"}]},{"given":"Yoshito","family":"Takeuchi","sequence":"additional","affiliation":[{"name":"University of Tokyo , Tokyo , Japan"}]},{"given":"Thomas T.","family":"Tidwell","sequence":"additional","affiliation":[{"name":"Department of Chemistry , University of Toronto , Toronto , ON , Canada"}]},{"given":"Einar","family":"Uggerud","sequence":"additional","affiliation":[{"name":"Kjemisk institutt, Universitetet I , Oslo , Norway"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9264-0221","authenticated-orcid":false,"given":"Ian H.","family":"Williams","sequence":"additional","affiliation":[{"name":"Department of Chemistry , University of Bath , Bath , UK"}]}],"member":"374","published-online":{"date-parts":[[2022,5,23]]},"reference":[{"key":"2024022215353534301_j_pac-2018-1010_ref_001","doi-asserted-by":"crossref","unstructured":"V. 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