abとは

意味・読み方・使い方

派生語

• -mab

参考

• A/B testing

アナグラム

• -ba-, B. A., B.A., BA, ba, ba'

名詞

AB (countable かつ uncountable, 複数形 ABs)

1. Initialism of able seaman; able-bodied seaman.
   • Section 2(1), Merchant Shipping (Seafarers) Ordinance (Cap. 478)

     In this Ordinance, unless the context otherwise requires— A.B. means an able-bodied seaman […]

2. Initialism of adult baby.
3. Initialism of afterburner.
4. Initialism of aid to the blind.
5. (military, aviation) Initialism of airbase.
6. (organic chemistry) Abbreviation of alkylbenzene.

   Hyponym: LAB

7. (medicine) Initialism of antibody.
8. Initialism of artificial breeding.
9. (law, politics) Initialism of assembly bill.
10. A blood type of the ABO system that has both blood antigens and may receive all blood types, and donate to AB.

    Coordinate terms: A, B, O, A+, B+, AB+, O+, A-, B-, AB-, O-

    1. (countable) A person with this blood type.

関連する語

形容詞

AB (not comparable)

1. Initialism of airborne.
2. Initialism of antiballistic.
3. (baseball) Initialism of at bat.

参考

アナグラム

• ba, BA

別の表記

• a- (found if the root word started with m, p, または v)
• abs- (found if the root word started with c または t)

接頭辞

ab-

1. (non-productive) From.

   ‎ab- + ‎sorb → ‎absorb

2. (non-productive) Away from; outside of.

   ‎ab- + ‎normal → ‎abnormal

   ‎ab- + ‎axial → ‎abaxial

同意語

• (away from): out-, off-, apo-, de-, away, off

派生語

語源 2

Abbreviation of absolute.

接頭辞

ab-

1. (physics) A unit of electromagnetic charge in the centimeter-gram-second system: the abcoulomb.

参照

• ab- at OneLook Dictionary Search

アナグラム

• -ba-, B. A., B.A., BA, Ba, ba, ba'

Latin

語源

From the Latin preposition ab (“from, away from, of”).

接頭辞

ab-

1. from, away, away from
2. off
3. at a distance
4. completely, thoroughly
5. absence of
6. more remote
7. removed by three generations

   abamita (“great-great-grandaunt”)

   abavia (“great-great-grandmother”)

   abavunculus (“great-great-granduncle”)

   abavus (“great-great-grandfather”)

   abmātertera (“great-great-grandaunt”)

   abnepōs (“great-great-grandson”)

   abneptis (“great-great-granddaughter”)

   absocer (“great-great-grandfather-in-law”)

使用する際の注意点

• Before b, m, sp and v, the prefix becomes ā-.
• Before c and t, the prefix becomes abs-.
• Before f, the prefix becomes au-.
• Before p, the prefix becomes as- (but with some exceptions).

派生語

名詞

ab.

1. Abbreviation of antibody.^[3]
2. Abbreviation of abridgement.

参照

1. ^ Laurence Urdang (editor), The Random House College Dictionary (Random House, 1984 [1975], ISBN 0-394-43600-8), page 1
2. ^ William Morris (editor), The American Heritage Dictionary of the English Language (1971 [1969]; American Heritage Publishing Co., Inc.; ISBN 0-395-09066-0), page 1
3. ^ Thomas, Clayton L., editor (1940) Taber's Encyclopedic Medical Dictionary, 5th edition, Philadelphia, PA: F. A. Davis Company, ISBN 0-8036-8313-8, published 1993, page 1