flip-flopとは 意味・読み方・使い方

語源

Onomatopoeic. Most probably an imitation of the sound produced when walking in them.

発音

• (英国発音) enPR: flĭp'flŏp", IPA: /ˈflɪpˌflɒp/
• (米国発音) IPA: /ˈflɪpˌflɑp/

名詞

flip-flop (plural flip-flops)

1. (US, UK, Fiji) A sandal consisting of a rubber sole fastened to the foot by a rubber thong fitting between the toes and around the sides of the foot. [from 20th c.]
   • 30 August 2004, The New Yorker, , page 38

     the necessity for yet another place at which to buy a polo shirt or a pair of flip-flops may not be apparent to the town's residents —

2. A change of places; an inversion or swap.
   • 1964, Scholastic Coach, volume 34, page 18:

     On the break for strong left, everything remains the same, except for the flip-flop of positions.

   1. (US) An instance of flip-flopping, of repeatedly changing one's stated opinion about a matter. [from 19th c.]
   • 2020 April 8, David Clough, “How the West Coast wiring war was won”, in Rail, page 61:

     BR's flip-flop attitude towards the two options can be observed in comments made by the BR chairman in September 1967, which were interpreted as meaning that the facts now have to be "adjusted" to prove the electrification case.

3. (computing, electronics) A bistable; an electronic switching circuit that has either two stable states (switching between them in response to a trigger) or a stable and an unstable state (switching from one to the other and back again in response to a trigger), and which is thereby capable of serving as one bit of memory. [from 20th c.]
   • 2012, George Dyson, Turing's Cathedral, Penguin, published 2013, page 72:

     Ten two-state flip-flops […] were formed into ten-stage ring counters representing each decimal digit in the ten-digit accumulators […]

4. The sound of a regular footfall.
5. A somersault. [from 19th c.]
6. (US, slang, truck driving) A return trip.
   • 1975, “Convoy”, in C.W. McCall, Chip Davis (lyrics), Black Bear Road, performed by C. W. McCall:

     We'll catch you on the flip-flop. This here's the Rubber Duck on the side. We gone, 'bye, 'bye.

7. (slang, derogatory, offensive) A person or inhabitant of the Middle East, or a Muslim nation, particularly Afghanistan.

同意語

• (footwear): go-ahead (dated); jandal (New Zealand); thong, plugger (Australia); slop (South Africa); chancla (Latin American culture); zori (Japan, Southeastern US); beach sandal (Japan); slipper (Philippines, Singapore)

派生語

派生した語

• → Japanese: フリップフロップ (furippu-furoppu)
• → Korean: 플립플롭 (peullip'peullop)

参考

• sandal

動詞

flip-flop (third-person singular simple present flip-flops, present participle flip-flopping, simple past and past participle flip-flopped)

1. (idiomatic, transitive, intransitive) To alternate back and forth between directly opposite opinions, ideas, or decisions.

   Synonyms: U-turn, vacillate

派生語

Further reading

• Flip-flop (electronics) on Wikipedia.Wikipedia
• Flip-flop (footwear) on Wikipedia.Wikipedia
• Flip-flop (programming) on Wikipedia.Wikipedia