different between bipolar vs null

English

Etymology

bi- +? polar

Pronunciation

• Rhymes: -??l?(?)

Adjective

bipolar (comparative more bipolar, superlative most bipolar)

1. Involving or having both extremes or poles at the same time.
   • 1997, David A. Lake, Patrick M. Morgan, Regional Orders: Building Security in a New World,

     Pakistan greatly resents this, but its efforts to adjust the complex have involved trying to make it more bipolar (via nuclear weapons), and not to move to another security order.
2. Relating to both polar regions
3. (physics) Relating to a bipole
4. Relating to or having bipolar disorder.

   Synonym: (dated) manic-depressive

   • 2005, Robert H. Coombs (editor), Family Therapy Review: Preparing for Comprehensive and Licensing Examinations,

     Since many childhood depressions become more bipolar in adult life, and because Jay's father was bipolar, I added Depakote to "protect" him against this bipolar possibility.

   • 2006, Jon P. Bloch, Jeffrey A. Naser, The everything health guide to adult bipolar disorder

     If a bipolar person you work with is receiving successful treatment, you might not even know that she is bipolar.

5. (politics) Of or relating to an international system in which two states wield most of the cultural, economic, and political influence.

Related terms

• bipolarity
• multipolar
• unipolar

Translations

Noun

bipolar (plural bipolars)

1. A bipolar cell.
2. Short for bipolar disorder and bipolarity.

Anagrams

• parboil

Catalan

Adjective

bipolar (feminine bipolara, masculine plural bipolars, feminine plural bipolares)

1. bipolar

Derived terms

• trastorn bipolar

Danish

Pronunciation

• IPA^(key): /bipolar/, [?b?ip?o?l???]

Adjective

bipolar

1. bipolar (involving two poles)

Inflection

Synonyms

• bipolær

Derived terms

German

Pronunciation

Adjective

bipolar (not comparable)

1. bipolar

Declension

Synonyms

• doppelpolig
• manisch-depressiv
• zweipolig

Further reading

• “bipolar” in Duden online

Portuguese

Adjective

bipolar m or f (plural bipolares, comparable)

1. bipolar (involving both poles)
2. (psychiatry) bipolar (relating to or having bipolar disorder)

Related terms

• dipolar

Romanian

Etymology

From French bipolaire

Adjective

bipolar m or n (feminine singular bipolar?, masculine plural bipolari, feminine and neuter plural bipolare)

1. bipolar

Declension

Related terms

• bipolaritate

Spanish

Adjective

bipolar (plural bipolares)

1. bipolar

Derived terms

Related terms

• polo

English

Alternative forms

• Ø (linguistics, abbreviation)
• ? (mathematics, abbreviation)

Etymology

Borrowed from Middle French nul, from Latin n?llus.

Pronunciation

• (UK, US) IPA^(key): /n?l/
• Rhymes: -?l

Noun

null (plural nulls)

1. A non-existent or empty value or set of values.
2. Zero quantity of expressions; nothing.
3. Something that has no force or meaning.
4. (computing) the ASCII or Unicode character (?), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
5. (computing) the attribute of an entity that has no valid value.

   Since no date of birth was entered for the patient, his age is null.

6. One of the beads in nulled work.
7. (statistics) Null hypothesis.

Translations

Adjective

null (comparative more null, superlative most null)

1. Having no validity; "null and void"
2. Insignificant.
   • 1924, Marcel Proust, Within a Budding Grove:

     In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.

3. Absent or non-existent.
4. (mathematics) Of the null set.
5. (mathematics) Of or comprising a value of precisely zero.
6. (genetics, of a mutation) Causing a complete loss of gene function, amorphic.

Antonyms

• antinull
• non-null

Derived terms

• null determiner
• nullary
• nullity

Verb

null (third-person singular simple present nulls, present participle nulling, simple past and past participle nulled)

1. (transitive, archaic) To nullify; to annul.
2. To form nulls, or into nulls, as in a lathe.
3. (computing, slang, transitive) To crack; to remove restrictions or limitations in (software).

Related terms

• annul
• nulled work

See also

• nil

Cimbrian

Etymology

From Latin n?llus (“none”).

Numeral

null

1. (Luserna) zero

References

• “null” in Patuzzi, Umberto, ed., (2013) Ünsarne Börtar [Our Words], Luserna, Italy: Comitato unitario delle isole linguistiche storiche germaniche in Italia / Einheitskomitee der historischen deutschen Sprachinseln in Italien

Estonian

Numeral

null

1. zero

Faroese

Etymology

From Latin nullus.

Pronunciation

• IPA^(key): /n?l?/
• Rhymes: -?l?

Numeral

null

1. zero

Noun

null n (genitive singular nuls, plural null)

1. (mathematics) the numeric symbol that represents the cardinal number zero

Declension

German

Etymology

From the noun Null (“the number zero”), from Italian nulla, from Latin nulla, feminine singular of nullus (“no, none”).

Pronunciation

• IPA^(key): /n?l/

Numeral

null

1. zero; nil; nought; (tennis) love (integer number between -1 and 1, denoting no quantity at all)

2. (colloquial) zero; no

   Synonym: (überhaupt) kein

Coordinate terms

Adjective

null (not comparable)

1. (specialist, law, chiefly predicative) null (having no validity)

Declension

Derived terms

• null und nichtig (also in common use)

Further reading

• “null” in Duden online and “null” in Duden online; cp. “null” in Duden online and “null” in Duden online
• “null” in Digitales Wörterbuch der deutschen Sprache; cp. “Null” in Digitales Wörterbuch der deutschen Sprache

Hunsrik

Pronunciation

• IPA^(key): /nul/

Numeral

null

1. zero

Further reading

• Online Hunsrik Dictionary

Norwegian Bokmål

Etymology

From Latin nullus (“no one, none, no”), from Proto-Italic *ne oinolos, from Proto-Italic *oinos (“one”), from Proto-Indo-European *óynos (“one, single”).

Determiner

null

1. no (determiner: not any)

   ha null penger - to have no money

Numeral

null

1. zero, nought, nil

Noun

null m (definite singular nullen, indefinite plural nuller, definite plural nullene)
null n (definite singular nullet, indefinite plural null or nuller, definite plural nulla or nullene)

1. zero (numeric symbol of zero), nought, nil
2. a nobody or nonentity (derogatory about a person)

Derived terms

• nullstille
• nulltoleranse
• nullvekst

References

• “null” in The Bokmål Dictionary.

Norwegian Nynorsk

Etymology

From Latin nullus

Determiner

null

1. no (determiner: not any)

   ha null pengar - to have no money

Numeral

null

1. zero, nought, nil

Noun

null m (definite singular nullen, indefinite plural nullar, definite plural nullane)
null n (definite singular nullet, indefinite plural null, definite plural nulla)

1. zero (numeric symbol of zero), nought, nil
2. a nobody or nonentity (derogatory about a person)

Derived terms

• nulltoleranse
• nullvekst

References

• “null” in The Nynorsk Dictionary.

Pennsylvania German

Etymology

Compare German null.

Numeral

null

1. zero