a+difficult+problem+to+solve

См. также в других словарях:

• problem — prob|lem W1S1 [ˈprɔbləm US ˈpra: ] n ▬▬▬▬▬▬▬ 1¦(difficulty)¦ 2 3¦(question)¦ 4 no problem 5 the (only) problem is (that) ... 6 that s your/his etc problem 7 it s/that s not my problem 8 What s your/his etc problem? 9 Do …   Dictionary of contemporary English

• difficult — difficultly, adv. /dif i kult , keuhlt/, adj. 1. not easily or readily done; requiring much labor, skill, or planning to be performed successfully; hard: a difficult job. 2. hard to understand or solve: a difficult problem. 3. hard to deal with… …   Universalium

• difficult — dif•fi•cult [[t]ˈdɪf ɪˌkʌlt, kəlt[/t]] adj. 1) requiring special effort, skill, or planning; hard: a difficult job[/ex] 2) hard to understand or solve: a difficult problem[/ex] 3) hard to deal with or get on with: a difficult pupil[/ex] 4) hard… …   From formal English to slang

• difficult — /ˈdɪfəkəlt / (say difuhkuhlt) adjective 1. hard to do, perform, or accomplish; not easy; requiring much effort: a difficult task. 2. hard to understand or solve: a difficult problem. 3. hard to deal with or get on with. 4. hard to please or… …  

• Problem solving — forms part of thinking. Considered the most complex of all intellectual functions, problem solving has been defined as higher order cognitive process that requires the modulation and control of more routine or fundamental skills (Goldstein Levin …   Wikipedia

• solve — W3S2 [sɔlv US sa:lv] v [T] [Date: 1400 1500; : Latin; Origin: solvere to loosen, solve, dissolve, pay ] 1.) to find or provide a way of dealing with a problem →↑solution ▪ Charlie thinks money will solve all his problems. ▪ the best way of… …   Dictionary of contemporary English

• Solve — (s[o^]lv), v. t. [imp. & p. p. {Solved} (s[o^]lvd); p. pr. & vb. n. {Solving}.] [L. solvere, solutum; from a prefix so expressing separation (cf. {Sober}) + luere to loosen; cf. OF. soldre, soudre. See {Loose}, and cf. {Absolve}.] To explain; to… …   The Collaborative International Dictionary of English

• Problem-based learning — (PBL) is a student centered instructional strategy in which students collaboratively solve problems and reflect on their experiences. It was pioneered and used extensively at McMaster University, Hamilton, Ontario, Canada. Characteristics of PBL… …   Wikipedia

• solve — solve, *resolve, unfold, unravel, decipher can all mean to make clear or apparent or intelligible what is obscure or mysterious or incomprehensible. Solve is the most general in meaning and suggestion in this group; it implies the finding of a… …   New Dictionary of Synonyms

• difficult — [adj1] hard on someone; hard to do ambitious, arduous, backbreaker*, bothersome, burdensome, challenging, crucial, demanding, difficile, easier said than done*, effortful, exacting, formidable, galling, Gargantuan*, hardwon, heavy, Herculean*,… …   New thesaurus

• knotty problem — {n. phr.} A very complicated and difficult problem to solve. * /Doing one s income tax properly can present a knotty problem./ …   Dictionary of American idioms