Langimage
English

ungrounded

|un-ground-ed|

B2

/ʌnˈɡraʊndɪd/

lacking a base or foundation

Etymology
Etymology Information

'ungrounded' originates from Old English, specifically the word 'grund' where 'grund' meant 'bottom, foundation', combined with the prefix 'un-' meaning 'not'.

Historical Evolution

'ungrounded' developed from Middle English formations using the prefix 'un-' + 'ground' (from Old English 'grund'), eventually becoming the modern adjective 'ungrounded'.

Meaning Changes

Initially related to the literal sense of 'not on the ground' or 'not having a physical ground', the meaning broadened to include 'not having a basis or foundation' in an abstract or logical sense.

Meanings by Part of Speech

Verb 1

(Transformation) Past participle form of 'unground' (to remove grounding or to release from being grounded).

After maintenance the aircraft was ungrounded and cleared to fly.

Adjective 1

not supported by facts or sound reasoning; without a valid basis; baseless.

The accusation was completely ungrounded and caused unnecessary harm.

Synonyms

Antonyms

Adjective 2

not physically connected to the earth or to an electrical ground; not earthed (electrical).

An ungrounded appliance can be dangerous if a short circuit occurs.

Synonyms

unearthednot earthed

Antonyms

groundedearthedearthen

Adjective 3

lacking practical foundation or real-world experience; not rooted in reality.

Her theory felt ungrounded in practical concerns and was hard to apply.

Synonyms

Antonyms

Last updated: 2025/11/09 03:57