From The Collaborative International Dictionary of English v.0.48 [gcide]:
Ballast \Bal"last\, v. t. [imp. & p. p. {Ballasted}; p. pr. &
vb. n. {Ballasting}.]
1. To steady, as a vessel, by putting heavy substances in the
hold.
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2. To fill in, as the bed of a railroad, with gravel, stone,
etc., in order to make it firm and solid.
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3. To keep steady; to steady, morally.
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'T is charity must ballast the heart. --Hammond.
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From The Collaborative International Dictionary of English v.0.48 [gcide]:
Ballast \Bal"last\ (b[a^]l"last), n. [D. ballast; akin to Dan.
baglast, ballast, OSw. barlast, Sw. ballast. The first part
is perh. the same word as E. bare, adj.; the second is last a
burden, and hence the meaning a bare, or mere, load. See
{Bare}, a., and {Last} load.]
1. (Naut.) Any heavy substance, as stone, iron, etc., put
into the hold to sink a vessel in the water to such a
depth as to prevent capsizing.
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2. Any heavy matter put into the car of a balloon to give it
steadiness.
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3. Gravel, broken stone, etc., laid in the bed of a railroad
to make it firm and solid.
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4. The larger solids, as broken stone or gravel, used in
making concrete.
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5. Fig.: That which gives, or helps to maintain, uprightness,
steadiness, and security.
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It [piety] is the right ballast of prosperity.
--Barrow.
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{Ballast engine}, a steam engine used in excavating and for
digging and raising stones and gravel for ballast.
{Ship in ballast}, a ship carrying only ballast.
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From WordNet (r) 3.0 (2006) [wn]:
ballast
n 1: any heavy material used to stabilize a ship or airship
2: coarse gravel laid to form a bed for streets and railroads
3: an attribute that tends to give stability in character and
morals; something that steadies the mind or feelings
4: a resistor inserted into a circuit to compensate for changes
(as those arising from temperature fluctuations) [syn:
{ballast resistor}, {ballast}, {barretter}]
5: an electrical device for starting and regulating fluorescent
and discharge lamps [syn: {ballast}, {light ballast}]
v 1: make steady with a ballast
From French-English FreeDict Dictionary ver. 0.3.4 [fd-fra-eng]:
ballast /balast/
ballast
From Swedish-English FreeDict Dictionary ver. 0.1.1 [fd-swe-eng]:
ballast
ballast
From German-English FreeDict Dictionary ver. 0.3.3 [fd-deu-eng]:
Ballast /balast/
ballast
From Dutch-English Freedict Dictionary ver. 0.1.3 [fd-nld-eng]:
ballast /bɑlɑst/
ballast
From Danish-English FreeDict Dictionary ver. 0.2.1 [fd-dan-eng]:
ballast
ballast
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