Library / English Dictionary |
BALLAST
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
Any heavy material used to stabilize a ship or airship
Classified under:
Nouns denoting man-made objects
Hypernyms ("ballast" is a kind of...):
material; stuff (the tangible substance that goes into the makeup of a physical object)
Derivation:
ballast (make steady with a ballast)
Sense 2
Meaning:
An electrical device for starting and regulating fluorescent and discharge lamps
Synonyms:
ballast; light ballast
Classified under:
Nouns denoting man-made objects
Hypernyms ("ballast" is a kind of...):
electrical device (a device that produces or is powered by electricity)
Sense 3
Meaning:
A resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations)
Synonyms:
ballast; ballast resistor; barretter
Classified under:
Nouns denoting man-made objects
Hypernyms ("ballast" is a kind of...):
resistance; resistor (an electrical device that resists the flow of electrical current)
Sense 4
Meaning:
An attribute that tends to give stability in character and morals; something that steadies the mind or feelings
Classified under:
Nouns denoting attributes of people and objects
Hypernyms ("ballast" is a kind of...):
attribute (an abstraction belonging to or characteristic of an entity)
Sense 5
Meaning:
Coarse gravel laid to form a bed for streets and railroads
Classified under:
Hypernyms ("ballast" is a kind of...):
crushed rock; gravel (rock fragments and pebbles)
II. (verb)
Verb forms
Present simple: I / you / we / they ballast ... he / she / it ballasts
Past simple: ballasted
-ing form: ballasting
Sense 1
Meaning:
Classified under:
Verbs of size, temperature change, intensifying, etc.
Hypernyms (to "ballast" is one way to...):
brace; stabilise; stabilize; steady (support or hold steady and make steadfast, with or as if with a brace)
Sentence frames:
Somebody ----s something
Something ----s something
Derivation:
ballast (any heavy material used to stabilize a ship or airship)