ANDとは 意味・読み方・使い方

発音

• 韻: -ænd

語源 1

名詞

AND (plural ANDs)

1. (logic) Alternative form of ∧, the conjunction operator.
2. (logic) The binary operator and, only true if both of two inputs is true. In infix notation.
   • 2022 August 4, William Bahn, “Boolean Algebra Laws—Delving Into Boolean Identities”, in All About Circuits‎:

     The proof (Tables 9 and 10) of idempotence for both OR and AND follows from examining the definition of each operation under the constraint that both inputs have the same value.

反意語

• NAND

等位語

• FALSE
• OR
• NOR
• NOT
• TRUE
• XNOR
• XOR

派生語

動詞

AND (third-person singular simple present ANDs, present participle ANDing, simple past and past participle ANDed)

1. (logic, transitive) To combine (a value) with another value by means of this operator.
   • 2006, Gary R Wright, W Richard Stevens, The Implementation:

     If an internal node is encountered that contains a mask, the search key is logically ANDed with the mask and another search is made of the subtree...

参考

• nand
• nor
• or
• xor
• xnor
• not

語源 2

Initialism.

形容詞

AND (comparative more AND, superlative most AND)

1. (aviation) Initialism of airplane nose down.

反意語

• ANU

アナグラム

• -dan, ADN, DAN, DNA, Dan, Dan., NAD, NDA, dan, dna, nad

別の表記

• -ant, -nd, -on

接尾辞

-and

1. (now chiefly dialectal or Scotland) Used to form the present participle of verbs, equivalent to -ing.

   livand, nurischand, ravand, snipand, goand

2. (now rarely productive) A suffix of Anglo-Saxon origin forming adjectives from verbs analogous to -ing.

   waniand, blatant, blicant, farrand, flippant, gainand, rampant, trippant, warkand

派生語

語源 2

From Latin gerundive termination -andus, -endus. More at -end.

別の表記

• -end

接尾辞

-and

1. A suffix forming nouns denoting patients (i.e., recipients of actions), such as compiland.

同意語

• (a patient): -end, -ee, -ed

反意語

• (antonym(s) of “a patient”): -er, -or, -ing

派生語

アナグラム

• -dan, ADN, DAN, DNA, Dan, Dan., NAD, NDA, dan, dna, nad

語源

From Proto-West Germanic *anda-, from Proto-Germanic *andi-, representative of a combining form of and (“and”).

Cognate with Middle Dutch ont- (Dutch ont-), Old High German ant- (German ant-, ent-), Old Norse and- (Icelandic and- (“against, anti-, opposed to, in the face of”), Swedish an-), Gothic 𐌰𐌽𐌳- (and-).

発音

• IPA: /ˈɑnd/

接頭辞

and-

1. against, opposing

   andsaca ― opponent, adversary

2. in return, back

   andswaru ― answer, reply

3. facing, toward

   andweard ― present time

4. completely, fully

   andlang ― entire, continuous

   andweorc ― substance, matter, cause

   andleofen ― nourishment, sustenance

5. without

使用する際の注意点

This prefix was usually stressed; when unstressed, it weakened to an-, on-, or sometimes a-.

同意語

• ⁊ (symbol)

派生語

派生した語

• Middle English: and-, ond-, an-, on-
  • English: un-
  • Scots: on-, un-

語源

From 古期英語 and-, ond- (“against, back”), from Proto-West Germanic *anda-, from Proto-Germanic *and-, *anda-, *andi- (“across, opposite, against, away”), from Proto-Indo-European *h₂énti (“across, forth”).

Cognate with Dutch ont-, German ant-, ent-, emp-, Icelandic and-, Gothic 𐌰𐌽𐌳- (and-), Latin ante (“before”), Ancient Greek ἀντί (antí, “against”).

接頭辞

and-

1. against, back, in return, away

参照

• William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “and-”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC.