planar

English

Etymology

From Late Latin plānārius (“relating to a plane”), derived from Latin plānus (“flat”, “level”), ultimately from Proto-Indo-European *pleh₂- (“flat”).

Pronunciation

Adjective

planar (comparative more planar, superlative most planar)

  1. Of or pertaining to a plane.
    A planar projection of a three-dimensional object is its projection onto a plane.
  2. Flat, two-dimensional.
  3. (graph theory, of a graph) Able to be embedded in the plane with no edges intersecting.
    A complete graph with more than four nodes is never planar.
  4. (transistor chip, semiconductor devices) Having a flat profile, not etched into a mesa.

Derived terms

Translations

Catalan

Etymology

From pla.

Pronunciation

Verb

planar (first-person singular present plano, first-person singular preterite planí, past participle planat)

  1. (transitive) Synonym of aplanar
  2. (intransitive) to hover, circle
  3. (intransitive, figurative) to loom over

Conjugation
    Conjugation of planar (first conjugation)
infinitive planar
gerund planant
past participle masculine feminine
singular planat planada
plural planats planades
person singular plural
first second third first second third
indicative jo tu ell/ella
vostè		 nosaltres
nós		 vosaltres
vós		 ells/elles
vostès
present plano planes plana planem planeu planen
imperfect planava planaves planava planàvem planàveu planaven
future planaré planaràs planarà planarem planareu planaran
preterite planí planares planà planàrem planàreu planaren
conditional planaria planaries planaria planaríem planaríeu planarien
subjunctive jo tu ell/ella
vostè		 nosaltres
nós		 vosaltres
vós		 ells/elles
vostès
present plani planis plani planem planeu planin
imperfect planés planessis planés planéssim planéssiu planessin
imperative — tu vostè nosaltres vosaltres
vós		 vostès
affirmative — plana plani planem planeu planin
negative (no) — no planis no plani no planem no planeu no planin

Further reading

German

Pronunciation
  • Audio(file)
  • Rhymes: -aːɐ̯

Adjective

planar (strong nominative masculine singular planarer, not comparable)

  1. planar

Declension
Positive forms of planar (uncomparable)
number & gender singular plural
masculine feminine neuter
predicative er ist planar sie ist planar es ist planar sie sind planar
strong declension
(without article)		 nominative planarer planare planares planare
genitive planaren planarer planaren planarer
dative planarem planarer planarem planaren
accusative planaren planare planares planare
weak declension
(with definite article)		 nominative der planare die planare das planare die planaren
genitive des planaren der planaren des planaren der planaren
dative dem planaren der planaren dem planaren den planaren
accusative den planaren die planare das planare die planaren
mixed declension
(with indefinite article)		 nominative ein planarer eine planare ein planares (keine) planaren
genitive eines planaren einer planaren eines planaren (keiner) planaren
dative einem planaren einer planaren einem planaren (keinen) planaren
accusative einen planaren eine planare ein planares (keine) planaren

Further reading
  • “planar” in Duden online
  • “planar” in Digitales Wörterbuch der deutschen Sprache

Norwegian Nynorsk

Noun

planar m

  1. indefinite plural of plan

Portuguese

Etymology

From plano +‎ -ar.

Pronunciation
 
  • (Brazil) IPA(key): /plaˈna(ʁ)/ [plaˈna(h)]
    • (São Paulo) IPA(key): /plaˈna(ɾ)/
    • (Rio de Janeiro) IPA(key): /plaˈna(ʁ)/ [plaˈna(χ)]
    • (Southern Brazil) IPA(key): /plaˈna(ɻ)/
 
  • (Portugal) IPA(key): /plɐˈnaɾ/
    • (Southern Portugal) IPA(key): /plɐˈna.ɾi/

  • Hyphenation: pla‧nar

Verb

planar (first-person singular present plano, first-person singular preterite planei, past participle planado)

  1. (intransitive) to glide (to fly unpowered)

Conjugation
    Conjugation of planar (See Appendix:Portuguese verbs)
Singular Plural
First-person
(eu)		 Second-person
(tu)		 Third-person
(ele / ela / você)		 First-person
(nós)		 Second-person
(vós)		 Third-person
(eles / elas / vocês)
Infinitive
Impersonal planar
Personal planar planares planar planarmos planardes planarem
Gerund
planando
Past participle
Masculine planado planados
Feminine planada planadas
Indicative
Present plano planas plana planamos planais planam
Imperfect planava planavas planava planávamos planáveis planavam
Preterite planei planaste planou planamos1, planámos2 planastes planaram
Pluperfect planara planaras planara planáramos planáreis planaram
Future planarei planarás planará planaremos planareis planarão
Conditional planaria planarias planaria planaríamos planaríeis planariam
Subjunctive
Present plane planes plane planemos planeis planem
Imperfect planasse planasses planasse planássemos planásseis planassem
Future planar planares planar planarmos planardes planarem
Imperative
Affirmative plana plane planemos planai planem
Negative (não) não planes não plane não planemos não planeis não planem

1Brazilian Portuguese.
2European Portuguese.

Spanish

Etymology

Borrowed from Late Latin planarius (“relating to a plane”), from Latin planum (“plane”).

Pronunciation
  • IPA(key): /plaˈnaɾ/ [plaˈnaɾ]
  • Rhymes: -aɾ
  • Syllabification: pla‧nar

Adjective

planar m or f (masculine and feminine plural planares)

  1. planar (relating to a plane)

Swedish

Verb

planar

  1. present indicative of plana
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