New entries

As the advancement of technology continues to expand at an ever increasing rate, so does the language that follows. This is reflected in the Spring 2025 update with the additions of words such as CubeSat, hallucinate, and large language model.

Other key themes seen in this update surround science, medicine, and the environment with climate breakdown, hispi, microlaga and more added to ODE and NOAD.

Other notable additions include brain rot, cheap date, doggy day care, Generation Alpha, nepo baby, semantic bleaching, and tech bro.

Our World English programme focused particularly on terms and words from Welsh, Scottish, Australian, New Zealand, and Caribbean English, such as bulla, cuzzy bro, diolch, Lorne sausage, m?rena, tantie, and much more.

Revision

More than 3,000 entries were editorially revised, updated, or corrected for this release. User feedback was implemented and corrections made where appropriate.

Full entries were created for 100 previously undefined derivatives, including antonymous, botanic, competency, congeniality, coordinated, derisible, exceptionalist, intrigued, mutually exclusive, racialized, tinkerer, and untouchability.

Audio pronunciations

Pronunciations in the form of IPA transcriptions and audio have been created for all new entries added in this release. We have also made improvements to the pronunciations in a large number of existing entries.

Oxford Thesaurus of English

New synonyms have been added to more than 100 entries, for example boi at adolescent, bad actor at criminal, warfighting at combat, nervous Nelly at coward, teacher’s pet at flatterer, and sheisty at deceitful.

Entries revised include alcohol, babe, Christmas, phone, starving, seduce, and manly and womanly. Links with the dictionary text were improved where necessary.

Sentence dictionary

The Sentence Dictionary data has been updated with new examples for all new senses and headwords added to our English dictionaries this year, representing nearly 4,000 new examples in total.

New examples have been added for words such as cheat code, content creation, cyberstalk, de-age, end-of-life, gigil, girlboss, K-beauty, neobank, sando, and sheisty, phrases such as cry me a river, fail upwards, lose one’s lunch, and over one’s skis, and new senses of core, filler, flow, product, reset, and slap.