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单词 nav
释义

navn.1

Brit. /nav/, U.S. /næv/
Forms: 1900s– nav, 1900s– nav. ((with point).).
Origin: Formed within English, by clipping or shortening. Etymon: navigator n.
Etymology: Shortened < navigator n. (in sense 1, rhyming slang for tater n.). Compare nav n.2
colloquial.
1. A potato. Obsolete. rare.
ΘΚΠ
the world > food and drink > food > fruit and vegetables > vegetables > root vegetable > [noun] > potato
potato root1583
potato1597
Irish potato1664
pratie1749
earth apple1750
Murphy1750
tater1759
tatie1788
tattiec1800
pomme de terrec1810
potato tuber1844
spud1845
nav1893
1893 P. H. Emerson Signor Lippo xiv As we were dining, in came North Eye carrying a dish from the bake-house, a sheep's knock over a dollop of navs.
2. Originally Military. A navigator, esp. on an aircraft.
ΘΚΠ
society > travel > air or space travel > people who fly in aircraft or spacecraft > [noun] > crew of aircraft or spacecraft > member of crew > with specific duties
navigator1784
motor-mate1928
flight engineer1938
loadmaster1961
nav1961
1961 E. Partridge Dict. Slang (ed. 5) II. 1195/1 Nav.—2. A navigator: Naval and R.A.F.
1974 Aviation Week 6 May 45/1 (heading) Nav Trainer Radar Still Faces Hurdles.
1982 Sunday Express Mag. 21 Feb. 9/1 (advt.) My Nav. comes over the intercom.
1991 W. Kross Splash One 130 You're the first ‘nav’ I've seen here.
This is a new entry (OED Third Edition, June 2003; most recently modified version published online March 2022).

navn.2

Brit. /nav/, U.S. /næv/
Forms: 1900s– nav, 1900s– nav. ((with point).).
Origin: Formed within English, by clipping or shortening. Etymon: navigation n.
Etymology: Shortened < navigation n. Compare nav n.1, and earlier Nav. House n.
colloquial (originally Military).
= navigation n. Frequently attributive.
ΚΠ
1945 G. S. Earlie Current Abbrev. 137 nav., N., n., Nav. or navig., navigation.
1957 Pop. Sci. Jan. 101 Half a mile is usually nothing at all at the end of a nav run.
1969 Jrnl. Inst. Navigation 22 491 The combining of the nav./eng. functions into one would appear to be a natural evolutionary process with the advent of advanced subsonic aircraft.
1990 Pilot Oct. 22/3 The avionics stack in the middle comprises a KNS 80 RNAV, secondary comm and nav sets, marker, digital ADF, transponder and KFC-150 autopilot.
2001 Brit. Waterskier Sept.–Oct. 30/2 (advt.) Nav lights.
This is a new entry (OED Third Edition, June 2003; most recently modified version published online March 2022).

> as lemmas

NAV
NAV n. Finance = net asset value n. at net adj. Compounds.
ΚΠ
1966 Jrnl. Business 39 134/1 (table) Size [of a mutual fund] (NAV).
1973 Jrnl. Finance 28 518 Β is, of course, the familiar ‘beta’ coefficient; in this case relating NAV to market movements.
1993 Independent 20 Jan. 21/1 The weight of money flowing into investment trust shares every month has also helped to reduce the discounts at which trust shares typically trade to their net asset values (NAV).
extracted from Nn.
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as lemmas
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