What does "lightness" mean?
the condition of being illuminated
Lightness
/ˈlaɪtnəs/ noun
noun ·Common ·High school level
Meaning at a glance
- Primary sense: the condition of being illuminated
- Grammar: lightness is listed as noun.
- Nearest alternatives: achroma, achromasia, achromatosis, agility.
- Useful contrasts: blackness, bodiness, brunt.
- Usage evidence: Our planet moves in space with the lightness of a bird in flight.
How to use "lightness"
- Start with the primary definition, then check the part of speech before placing the word in a sentence.
- Compare nearby synonyms to make sure "lightness" carries the exact meaning, tone, and strength you need.
- Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.
Meaning check
- Does the word fit the sentence's grammar?
- Does it match the intended tone rather than only the dictionary definition?
- Would a simpler synonym be clearer for the reader?
- Is there enough surrounding context to prevent ambiguity?
Source and review context
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "lightness" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Before you rely on this definition
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "lightness" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "lightness" with a nearby alternative so the final choice matches both meaning and reader expectation.
Compare nearby meanings
- Use synonyms when you need a softer, stronger, simpler, or more specific word.
- Use antonyms to check the boundary of the meaning and avoid accidental contrast.
- Use the example sentence to confirm the word behaves naturally in context.
- Keep the original wording when a replacement adds complexity without improving precision.
Definition decision workflow
1. Identify the role
Check whether "lightness" is acting as noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.
2. Test the nearest option
Compare it with "achroma" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
3. Confirm with context
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Final meaning check
Before publishing a sentence with "lightness", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
Definitions
Noun
- 1 the condition of being illuminated uncountable
"Well, darkness has a hunger that's insatiable and lightness has a call that's hard to hear."
- 2 The state of having little (or less) weight, or little force. uncountable
"The unique chassis design is largely the secret of the lightness of the locomotive."
- 3 the trait of being lighthearted and frivolous wordnet
- 4 the relative whiteness or transparency of a colour uncountable
- 5 Agility of movement. uncountable
Show 8 more definitions
- 6 the visual effect of illumination on objects or scenes as created in pictures wordnet
- 7 The product of being illuminated. countable
- 8 Freedom from worry. uncountable
"In the lightness of my heart I sang catches of songs as my horse gayly bore me along the well-remembered road."
- 9 having a light color wordnet
- 10 Levity, frivolity; inconsistency. uncountable
"Seneca […] accounts it a filthy lightness in men, every day to lay new foundations of their life, but who doth otherwise?"
- 11 the gracefulness of a person or animal that is quick and nimble wordnet
- 12 the property of being comparatively small in weight wordnet
- 13 a feeling of joy and pride wordnet
Example
"Our planet moves in space with the lightness of a bird in flight."
Common questions
What is a synonym for "lightness"?
Common synonyms include: achroma, achromasia, achromatosis, agility, agility, airiness.
How do you use "lightness" in a sentence?
Our planet moves in space with the lightness of a bird in flight.
How do you pronounce "lightness"?
Pronounced /ˈlaɪtnəs/.
Etymology
Etymology 1
From Middle English lightnes, lightnesse, from Old English līhtnes, lȳhtnys (“enlightening, illumination”), from Proto-West Germanic *liuhtinassī; equivalent to light (“to make bright, illuminate”, verb) + -ness (suffix forming nouns). Cognate with Old High German liuhtnissi (“illumination, enlightening”).
Etymology 2
From Middle English lightnes, lightnesse, from Old English *lēohtnes (“lightness”) (compare Old English lēohtmōdnes (“lightness”, literally “light-moodedness”), līhtingnes (“lightness, alleviation”)); equivalent to light (“not heavy”, adjective) + -ness (suffix forming nouns). Cognate with Middle Low German luchtnisse, lüchtnisse (“lightness, frivolity, joyfulness”).