The meaning of Colourless

adjective

Relating to, using, or denoting lenses that transmit light without separating it into constituent colours.

Usage examples:

Achromatic microscopes

adjective

Having no colour except black, white, or shades of grey.

Usage examples:

An achromic area of skin

adjective

Lacking strong features or characteristics and therefore uninteresting.

Usage examples:

Bland, mass-produced pop music

adjective

Made white or much lighter by a chemical process or by exposure to sunlight.

Usage examples:

Permed and bleached hair

verb

Cause (a material such as cloth, paper, or hair) to become white or much lighter by a chemical process or by exposure to sunlight.

Usage examples:

A new formula to bleach and brighten clothing

adjective

Not interesting; tedious.

Usage examples:

I've got a boring job in an office

verb

Make (a hole) in something with a tool or by digging.

Usage examples:

Bore a hole in the wall to pass the cable through

verb

Cause (someone) to feel weary and uninterested by dull talk or behaviour.

Usage examples:

She is too polite to bore us with anecdotes

adjective

Lacking brightness or interest; drearily dull.

Usage examples:

The landscape was drab and grey

noun

Fabric of a dull light brown colour.

Usage examples:

A young man dressed in drabs

noun

A slovenly woman.

adjective

Depressingly dull and bleak or repetitive.

Usage examples:

The dreary round of working, eating, and trying to sleep

adjective

Unattractive and having nothing of any interest, and therefore likely to make you sad

Usage examples:

It was a gray, dreary day, with periods of rain.

adjective

Free from moisture or liquid; not wet or moist.

Usage examples:

The jacket kept me warm and dry

noun

(of information, writing, etc.) dully factual.

Usage examples:

The dry facts of the matter

verb

Free from liquid or moisture

adjective

Lacking interest or excitement.

Usage examples:

Your diet doesn't have to be dull and boring

verb

Make or become dull or less intense.

Usage examples:

Time dulls the memory

adjective

Not interesting or exciting; boring

Usage examples:

Many of the courtroom events were dull and routine., the lecture was dry, dull, and full of statist…

verb

Gradually grow faint and disappear.

Usage examples:

The light had faded and dusk was advancing

noun

The process of becoming less bright.

Usage examples:

The sun can cause colour fade

noun

A shot causing the ball to deviate to the right (or, for a left-handed golfer, the left)

Usage examples:

When they get to the 18th the ideal shot is a fade

adjective

Having a level surface; without raised areas or indentations.

Usage examples:

He sat down on a flat rock

adverb

In or to a horizontal position.

Usage examples:

He was lying flat on his back

noun

The flat part of something.

Usage examples:

She placed the flat of her hand over her glass

adjective

Lacking flavour; weak or tasteless.

Usage examples:

Mugs of insipid coffee

adjective

(of food) lacking a strong taste or character, or (of people, activities, or entertainment) lacking in interest or energy

Usage examples:

An insipid flavor, insipid tv sitcoms

adjective

Lacking in vitality, force, or conviction; uninspired or uninspiring.

Usage examples:

No excuses were made for the team's lacklustre performance

adjective

Not very good or exciting, or not showing a lot of activity or effort

Usage examples:

After a period of lacklustre performance, the company has finally announced some very positive resu…

adjective

Not bright or shiny; dull.

Usage examples:

Her uncombed, lustreless black hair

adjective

Dull, tedious, and repetitious; lacking in variety and interest.

Usage examples:

The statistics that he quotes with monotonous regularity

adjective

Boring because of never changing

Usage examples:

She stood all day ironing a monotonous succession of clothes and sheets.

adjective

Too long, slow, or dull; tiresome or monotonous.

Usage examples:

A tedious journey

adjective

Having no colour; neutral in colour.

Usage examples:

The clear, uncoloured juice of the black grape

adjective

Having no colour or with no extra colour added

Usage examples:

It is made from the clear, uncoloured juice of the black grape., cook the onions gently until soft …

adjective

Not exciting; dull.

Usage examples:

Many school prospectuses are dull and unexciting

adjective

Not exciting

Usage examples:

He found life in the small town unexciting and wanted to travel the world., the museum has a pleasa…

adjective

Not readily using or demonstrating the use of the imagination; stolid and somewhat dull.

Usage examples:

The production was plodding and unimaginative

adjective

Not new, original, or clever; not showing any imagination

adjective

Lacking in imagination or originality.

Usage examples:

He writes repetitive and uninspired poetry

adjective

Not exciting or interesting

Usage examples:

An uninspired performance

adjective

Not producing excitement or interest.

Usage examples:

An uninspiring game that united scarcely deserved to win

adjective

Not making you feel excited or interested

Usage examples:

The menu looked fairly uninspiring.

adjective

Not arousing curiosity or interest.

Usage examples:

The scenery is dull and uninteresting

adjective

Not interesting

adjective

Offering nothing that is stimulating or challenging; bland.

Usage examples:

Tuneful but vapid musical comedies

adjective

Showing no intelligence or imagination

Usage examples:

A vapid reality tv show, he's attractive, but vapid.

adjective

Lacking the power to perform physically demanding tasks; having little physical strength or energy.

Usage examples:

She was recovering from flu, and was very weak

adjective

Lacking strength or energy, or likely to stop working or break

Usage examples:

After having been so sick, it’s not surprising you still feel weak., that old chair is very weak an…

adjective

Too low or not powerful enough to be successful or effective

Usage examples:

Weak growth/market share/results there was unexpectedly weak growth in corporate output in may., we…

adjective

Causing one to feel tired or bored.

Usage examples:

They have schedules and inventories that tell them in wearisome detail what they should look for

adjective

Causing a person to be tired; boring

Usage examples:

A long project becomes wearisome and loses its excitement for me.

adjective

Of the colour of milk or fresh snow, due to the reflection of all visible rays of light; the opposite of black.

Usage examples:

A sheet of white paper

noun

White colour or pigment.

Usage examples:

Garnet-red flowers flecked with white

verb

A member of a light-skinned people, especially one of european extraction.