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lightheadedness

lightheadedness

6.4
Careless or silly actions that show little responsibility
  • noun
  • /ˌlaɪtˈhɛdɪdnəs/
  • Archaic
translation icon : ligereza
  • He regretted his lightheadedness only after the consequences became clear.

Examples

  • Her lightheadedness at the meeting shocked the more serious members of the board.

  • The novel portrays a society afflicted by lightheadedness and a lack of responsibility.

  • After the party, I felt a sense of lightheadedness.

  • Her lightheadedness made it hard to focus on the meeting.

  • His lightheadedness during the presentation led to several careless mistakes.

  • The team's lightheadedness about the project deadlines showed their lack of seriousness.

  • She was criticized for her lightheadedness in making important decisions without due consideration.

Synonyms

heedlessness
vslightheadedness
1 7.8

Not paying attention to danger or important things

is about failing to pay attention and ignoring dangers not playful levity
frivolousness
vslightheadedness
7.3

A habit of treating important things as unimportant

includes careless disregard for prudence and consequences
light-mindedness
vslightheadedness
8.5

A lack of seriousness when people expect it

focuses more on careless lack of prudence than mere levity

Antonyms

53 2.7

A calm and honest way of speaking or acting that shows you mean what you say

1 2.1

Paying close attention to avoid mistakes or harm

How Frivolous

lightheadedness
  • Archaic
6.4
frivolity
9 6.7
playfulness
8 2.5

Surface Forms

Morphology

lightheadedness = lightheaded (semi-transparent) = light + head + ed + ness

The noun is formed from 'lightheaded' (figuratively 'not serious') plus '-ness', but the sense is a figurative extension from physical dizziness to frivolity.

Etymology

Lightheadedness can also come from light ('not serious') plus head, meaning a 'light' mind that does not take things seriously. That's why lightheadedness can describe careless or not serious behaviour, a lack of prudence.