O

From open-dictionary.com - the free dictionary.

Table of contents

1 Translingual 1.1 Symbol 2 English 2.1 Noun 2.2 Interjection 2.3 Abbreviation 2.4 See also 3 Aragonese 3.1 Etymology 3.2 Definite article 3.2.1 Usage notes 4 Italian 4.1 Conjunction 4.1.1 Variant forms 5 Japanese Romaji 5.1 Prefix 6 Portuguese 6.1 Etymology 6.2 Definite article 6.3 Personal pronoun 6.3.1 Usage notes 7 Spanish 7.1 Conjunction 7.1.1 Variant forms 8 Tok Pisin 8.1 Conjunction 9 Turkish 9.1 Personal pronoun 9.2 Related terms 9.3 Demonstrative pronoun 9.4 See also

Translingual

Symbol

O

1. (chemistry) Symbol for oxygen.
2. (mathematics) The upper bound function also known as big O.

---

English

Noun

O (plural O's)

1. The fifteenth letter of the English alphabet.
2. A blood type.
3. (British) A zero (used in reading out numbers).

Interjection

O!

1. (poetic, literary) Same as oh.

Abbreviation

O

1. (Internet) Operator (on IRC).

See also

• Wikipedia article on blood types

---

Aragonese

Etymology

From Latin illo.

Definite article

o m singular

1. the

   O río Ebro – "The Ebro River"

Usage notes

• Becomes l' before many words beginning with a vowel.
• The form lo, either pronounced as lo or ro, can be found after words ending with an -o.
• Eastern dialects use the form el.

---

Italian

Conjunction

o

1. or

Variant forms

• od (used optionally before words beginning with a vowel)

---

Japanese Romaji

Prefix

o-

1. See o-

---

Portuguese

Etymology

From Latin ille.

Definite article

o m singular

1. the

   Lá vem o sol. – "Here comes the sun."

	masculine	feminine
singular	o	a
plural	os	as

Personal pronoun

o m singular

1. him, it (as a direct object; as an indirect object, see lhe; after prepositions, see ele).

   Encontrei-o na rua. – "I met him/it in the street."

Usage notes

• Becomes -lo after verb forms ending in -r, -s, or -z, the pronouns nos and vos, and the adverb eis; the ending letter causing the change disappears.

  After ver: Posso vê-lo? = "May I see him/it?"

  After pôs: Quero pô-lo ali. = "I want to put him/it there."

  After fiz: Fi-lo ficar contente. = "I made him/it become happy."

  After nos: Deu-no-lo relutantemente. = "He gave him/it to us reluctantly."

  After eis: Ei-lo! = "Behold him/it!"

• Becomes -na after a nasal diphthong: -ão, -am [ɐ̃w̃], -õe [õj̃], -em, -êm [ẽj̃].

  Detêm-no como prisioneiro. = "They detain him/it as a prisoner."

• In Brasil it is being abandoned in favor of the nominative form ele.

  Eu o vi. → Eu vi ele. = "I saw him/it."

---

Spanish

Conjunction

o

1. or

Variant forms

• u (used before words beginning with a vowel)

---

Tok Pisin

Conjunction

o

1. or

---

Turkish

Personal pronoun

o

1. he, she

Related terms

• onu
• ona
• onda
• ondan
• onlar

Demonstrative pronoun

o

1. that

See also

• -i
• -ı
• -ü
• -u

---

Use the Wiktionary:Quick index to look up any word by its first two letters - Or look up words beginning with Non Letters,
O -- Oa Ob Oc Od Oe Of Og Oh Oi Oj Ok Ol Om On Oo Op Oq Or Os Ot Ou Ov Ow Ox Oy Oz
Or first letter of word to look up is A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
pl:o pt:o