Another word for knuckle under. knuckle under synonyms, knuckle under pronunciation, knuckle under translation, English dictionary definition of knuckle under. Meaning of knuckle under. The prominence of the dorsal aspect of a joint of a finger, especially of one of the joints connecting the fingers to the hand. Knuckle under and knuckle down are two idioms that are similar but have very different meanings. (intransitive, idiomatic) To yield or cooperate when pressured or forced to do so. An idiom is a word, group of words or phrase that has a figurative meaning that is not easily deduced from its literal meaning. What does knuckle-under mean? Definitions by the largest Idiom Dictionary. The latter has migrated to the more commonplace knuckle under. By 1864, Webster's Dictionary defined the knuckle down with the meaning we now use, that is,: "To apply oneself earnestly or vigorously." Find more ways to say knuckle under, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. knuckle down phrase. Knuckle under definition: If you knuckle under , you do what someone else tells you to do or what a situation... | Meaning, pronunciation, translations and examples n. 1. a. knuckle under - WordReference English dictionary, questions, discussion and forums. Synonyms for knuckle under include surrender, capitulate, submit, succumb, yield, accede, concede, fall, relent and acquiesce. (verb) What is the meaning of knuckle under? 18 synonyms of knuckle under from the Merriam-Webster Thesaurus, plus 13 related words, definitions, and antonyms. How do you use knuckle under in a sentence? Define knuckle under. What are synonyms for knuckle under? The game of marbles can also claim the origin of another widely used term - for keeps. Find more similar words at wordhippo.com! Definition of knuckle under in the Definitions.net dictionary. knuckle under definition in the English Cobuild dictionary for learners, knuckle under meaning explained, see also 'knuckle down',knuckle down',knuckleduster', English vocabulary We will look at the difference between knuckle under and knuckle down, where the terms came from and some examples of their use in sentences. What is the definition of knuckle under? Definition of knuckle down in the Idioms Dictionary. ... "Every single player here wants to improve, with no exceptions, and I believe we will all knuckle down and do that under the new manager." Football: SHOLA'S PROMISE. Information and translations of knuckle under in the most comprehensive dictionary definitions resource on the web. Learn more. Find another word for knuckle under. Knuckle under: to cease resistance (as to another's arguments, demands, or control). knuckle down definition: 1. to start working or studying hard: 2. to start working or studying hard: 3. to start working…. b. All Free. What does knuckle down expression mean?