slide

glisser, faire glisser

Se déplacer doucement le long d’une surface, ou faire déplacer quelque chose de cette façon.

En anglais simple : To move, or make something move, smoothly along a surface.

• The box slid across the floor.
• Slide the door open, please.
• He slid a note under my door.

Comment l'utiliser : slide something across/along something (She slid the plate across the table.); slide down something (The children slid down the snowy hill.)

Synonymes : glide, slip

Expressions courantes : slide across something, slide down something, slide something open, slide something across something

baisser, chuter

Diminuer en nombre, en prix, en valeur ou en quantité.

En anglais simple : To become lower in number, price, value, or amount.

• Oil prices continue to slide.
• The company’s profits slid last year.
• Sales have slid to their lowest level since May.

Comment l'utiliser : slide to something (Sales slid to their lowest level in years.); slide by something (Share prices slid by five percent.)

Synonymes : fall, drop, decline

Contraires : rise, increase

Expressions courantes : prices slide, slide in value, slide to something

toboggan

Installation lisse et inclinée sur laquelle les enfants s’assoient pour glisser vers le bas en jouant.

En anglais simple : A smooth sloping structure that children sit on and travel down for fun.

• The children played on the slide.
• She climbed the ladder to the slide.
• We tried all the water slides at the pool.

Expressions courantes : water slide, playground slide, down the slide

déclin, baisse

Baisse progressive de la qualité, de la réussite, de la valeur ou de l’état de quelque chose.

En anglais simple : A gradual fall in quality, success, value, or condition.

• The team’s downward slide continued.
• New investment helped stop the slide in sales.
• Her debts marked the beginning of a slide into poverty.

Comment l'utiliser : a slide into something (The country faced a slide into recession.); a slide in something (There was a steady slide in house prices.)

Synonymes : decline, fall, drop

Expressions courantes : downward slide, slide into something, halt the slide

glissade

Mouvement fluide le long d’une surface, sans perdre le contact avec elle.

En anglais simple : A smooth movement along a surface while staying in contact with it.

• One slide took him across the ice.
• The dancer finished with a sideways slide.
• Her smooth slide across the floor impressed the judges.

Synonymes : glide

Expressions courantes : slide on ice, sideways slide, smooth slide

diapositive

Photographie sur un petit support transparent, projetée sur un écran en faisant passer de la lumière à travers.

En anglais simple : A photograph on a small transparent sheet, shown on a screen by shining light through it.

• Dad showed us a slide of Rome.
• She loaded the slides into the projector.
• These old colour slides have faded badly.

Synonymes : transparency

Expressions courantes : colour slide, slide projector, photographic slide

lame

Petite plaque de verre plate qui porte un échantillon à observer au microscope.

En anglais simple : A small flat piece of glass that holds a sample for viewing through a microscope.

• Put the sample on a slide.
• She examined the cells on the glass slide.
• The lab prepared several slides from the tissue sample.

Expressions courantes : microscope slide, glass slide, slide preparation

coulisse

Pièce d’une machine ou d’un instrument de musique qui glisse doucement d’avant en arrière.

En anglais simple : A part of a machine or musical instrument that moves smoothly back and forth.

• The trombone’s slide was stuck.
• He cleaned and oiled the slide.
• Moving the slide changes the length of the instrument’s tube.

Expressions courantes : trombone slide, slide mechanism, lubricate the slide