from the engine to help the driver change direction

'power-up noun 1 [U] the moment when a machine is switched on and starts working (  ) fn 5ft; FNft:

Does the computer beep on power-up? Ni tel /Pt/bBt X ft B[h]ft? 2 [C] in computer games, an advan­tage that a character can get if a player wins a certain number of points, for example more strength

'power user noun (computing if) a user who needs computer products which are fastest and have the most features      A

'power walking noun [U] the activity of walking very quickly as a form of exercise ( #J ) ftX,

pow wow /'pauwao/ noun 1 a meeting of Native Americans  )

2 (informal or humorous) a meeting for discussion i/ik

pox /poks; NAmE pa:ks/ noun the pox [sing.] (old use) 1 an infectious disease spread by sexual contact #£ H BT1 SYPHILIS 2 = SMALLPOX poxy /'pnksi; NAmE ‘parksi/ adj. [only before noun] (BrE, informal) if sb describes sth as poxy, they think it has little value or importance 2c 0HS W; ft fiLfeS W; 5®%

pp abbr. 1 pp. pages H;     Seepp. 100-117.

100-117 JjfG 2 (also p.p.) (especially BrE) used in front* of a person’s name when sb signs a business letter on his/her behalf (   AM«^«F, 3km

ft^^til ) : PP Chris Baker (= from Chris Baker, but signed by sb else because Chris Baker is away) ft AX M$t •     3 (music #) very quietly (from Italian ‘pian­issimo’)  ®|§ (       pianissimo )

PP* /,pi: pi: 'ai/ abbr. (computing if) pixels per inch (a measure of the quality of images) (      )

PPO /.pi: pi: 'au; NAmE 'ou/ abbr. (UE) preferred-provider organization (a company that provides medical treat­ment for large organizations such as insurance com­panies and employers)      ( A A l/l

PPS /,pi: pi: 'es/ noun the abbreviation for ‘Parliamentary Private Secretary1 (a Member of Parliament in Britain who is given the job of helping a minister) Alfc/5 ( fk ft A Parliamentary Private Secretary, lift glj & A E51

ftlttftM )

PPV /.pi: pi: 'vi/ abbr. pay-per-view PR /,pi: ’a:(r)/ noun [U] 1 the abbreviation for public relations   ( f&ft>J public relations ) :

a PR department/agency/campaign AArP / j/lAj /

0 The article is very good PR/or the theatre. j/WiXMft Bt) A in ® .Jgd K I# & A A A o 2 the abbreviation for

PROPORTIONAL REPRESENTATION ft $| ft’AlW ( proportional representation )

practicable /'praektikobl/ ad/, (formal) able to be done; likely to be successful rJ ft ; ft % (Hi feasible, workable : at the earliest practicable oppor­tunity    NAIL o as soon as (is) practicable

ft o The only practicable alternative is to postpone

the meeting.      ^ ft   0

Employers should provide a safe working environment, as far as is reasonably practicable.

— compare impracticable practicability /.praektika'bilati/ noun [U]: We were doubtful about the practicability of the plan.   S

practicably /-abli/ adv.: Please reply as soon as is practicably possible, if//-?-® Jt0 practical 0"*r /'praektikl/ adj., noun adj.

► CONNECTED WITH REAL THINGS M‘t< 1 connected with real situations rather than with ideas or theories X ^ (ft;    : to have gained practical

experience of the work ft % % PA X ft ^ M 0 practical advice/help/support ft X MX ft /    IXW 0 practical

problems ^ PA |o] M 0 There are some obvious practical applications of the research.     Eg ffl % ft

^ o 0 In practical terms, it means spending less. Me

| 1551       practice

o 0 From a practical point of view, it isn’t a good place to live.

JtSMft&ho — compare theoretical

                 LIKELY TO WORK rJ ft 2 (of an idea, a method or a

course of action      ff&skft fti) right or sensible;

likely to be successful -ft % bJ ft M EEC] workable It wouldn’t be practical for us to go all that way just for the weekend.

p*. Ena IMPRACTICAL

                 USEFUL ft ffl 3 (of things A ®) useful or suitable

M; iSffl M: a practical little car, ideal for the city if/J.

PlUa IMPRACTICAL

                 SENSIBLE ill? 4 (of a person A) sensible and realistic ^

I? M; 3^# A/ifHJ: Let’s be practical and work out the cost first       /fcJL,      EEQ

IMPRACTICAL

                 GOOD AT MAKING THINGS A X ffl ft 5 (of a person A)

good at making or repairing things       ; HftrlJ

YE (  ) M EEd handy: Bob’s very practical. He

does all the odd jobs around the house. Mffpl/ AX1//,

                 ALMOST TOTAL il Af ft: 6 [only before noun] almost

complete or total jWXftM;     H2Z1 virtual:

She married a practical stranger, jfo/f X fk W- T X Eft

4A.

IT»T71 for (all) practical purposes used when you are stating what the reality of a situation is There’s still another ten minutes of the game to go, but for practical purposes it’s already over. Wft

noun (BrE, informal) a lesson or an exam in science or technology in which students have to do or make things, not just read or write about them ^ >J if;

iH;

prac ti cal ity /,praekti'kaelati/ noun 1 [U] the quality of being suitable, or likely to be successful ft ft ft; jfr/fMS PPm feasibility : I have doubts about the practicality of their proposal. $ ff I® ft f ] W & M & ft 'ft it „ 2 [U] the quality of being sensible and realistic ^ A :

I was impressed by her practicality,     H X

ISlo 3 practicalities [pi.] the real facts and circumstances rather than ideas or theories    !$j;

X1^ '1W  : It sounds like a good idea; let’s look at the

practicalities and work out the costs,

it. mmmmm^mYE,

.practical 'joke noun a trick that is played on sb to make them look stupid and to make other people laugh SffcjgiJ;      ► .practical 'joker noun

prac tic al ly (Hr /-praektikli/ adv.

1 almost; very nearly JLX;   HT1

virtually : The theatre was practically empty. ^ Ji W o o I meet famous people practically every day. Jl X M X #ll| t A, o My essay is practically finished now.     tET o 0 There’s

practically no difference between the two options. j&W# O note at almost 2 in a realistic or sensible way; in real situations Practically speaking, we can’t afford it. 'ft ^ A > ft/ll ,       # sounds like a good idea, but I don’t

think it will work practically.      , {3$c

— compare theoretically

.practical 'nurse noun (NAmE) a nurse with practical experience but less training than a registered nurse

miff () prac tice /'praektis/ noun, verb m noun

                 ACTION NOT IDEAS       [U] action rather than ideas

the theory and practice of teaching 0 She’s determined to put her new ideas

into practice.

                 WAY OF DOING STH 2 [U, C] a way of doing sth that

is the usual or expected way in a particular organiza­tion or situation Sicommon/ current/standard practice ■-     / M ft V # M fit 0

guidelines for good practice ft    0 a review

of pay and working practices        ft Xft p\ IS W o

religious practices      — see also best practice,