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BIBLIOGRAPHIC IDENTITYahd-logy

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historical dictionaryahd-logy

American Heritage Dictionary: -logy or -ology

AUTHOR / EDITOR
American Heritage Dictionary Editors
YEAR
2022
PUBLISHER
HarperCollins
DOI
Not recorded
SOURCE TYPE
historical dictionary
EXTERNAL RECORD
OPEN ORIGINAL ↗
5CANONICAL EDGES
0WITNESSES
0COMPARISONS
0CONTEXT LINKS
1RANKED REVEALS
2DISPUTES
4JOURNEY STAGES
1WORD DOSSIERS
01

CONTRARIAN TRUTH CLAIMS

RANKED REVEALS THAT CITE THIS SOURCE

1
RANK 17GRADE Asupports

-logy never simply meant “the study of.”

The bound form’s recorded range includes expression and discourse as well as doctrine, theory, science, and study. Its trail reaches Greek logos—word, speech, account, reckoning, reason—rather than a prehistoric word meaning “science.”

*leǵ-

*leǵ- → λέγω → λόγος → -λογία → -logia → -logie → -logie → -logy

Definitions and bracketed etymology

Independently preserves discourse or expression beside science, theory, or study and supplies the complete transmission route.

02

SCHOLARLY DISAGREEMENT

DISPUTE POSITIONS THAT CITE THIS SOURCE

2
resolvedsupportsestablished

Does -logy simply mean “the study of”?

No. Merriam-Webster gives oral or written expression as one sense and doctrine, theory, or science as another; American Heritage separately gives discourse or expression and science, theory, or study. “Study of” is a useful reading in many formations, not a universal historical definition.

Definitions 1–2

Independently publishes discourse or expression beside science, theory, or study.

resolvedsupportsestablished

Are -logy and -logue interchangeable endings?

No. They are relatives in the Greek logos and legein family, but English -logy follows -logie, Latin -logia, and Greek -logiā, while prologue follows Greek prologos through Latin prologus and French prologue. Related ancestry does not erase distinct formations and transmission paths.

Greek -logiā and -logos source channels

Publishes related but morphologically distinct Greek formations.

03

CANONICAL RELATIONSHIP CLAIMS

EDGES THAT CITE THIS SOURCE

5
EDGE 1025supportsestablished

-logy → -logie

Present-Day English → Middle English · historical continuation

SOUND
Middle English -logie is continued by modern English -logy with spelling and pronunciation adapted to later English patterns.
MEANING
The learned form remains productive across expression, discourse, doctrine, theory, science, and study senses rather than narrowing to one universal gloss.
SCHOLAR / EDITOR
American Heritage Dictionary Editors · Merriam-Webster Editors
-logy or -ology: Middle English -logie

Publishes the Middle English form behind the current suffix or combining form.

OPEN THE PERMANENT CLAIM ↗
EDGE 1026supportsestablished

-logie → -logie

Middle English → Old French · borrowing

SOUND
Middle English -logie borrows the formally matching Old French learned element.
MEANING
The discourse or learned-account function continues within borrowed formations.
SCHOLAR / EDITOR
American Heritage Dictionary Editors
Middle English -logie, from Old French

Publishes the French-to-Middle-English route.

OPEN THE PERMANENT CLAIM ↗
EDGE 1027supportsestablished

-logie → -logia

Old French → Latin · borrowing

SOUND
Old French -logie continues Latin -logia with Romance phonological and orthographic adaptation.
MEANING
The learned noun-forming function remains associated with accounts and organized subjects.
SCHOLAR / EDITOR
American Heritage Dictionary Editors
Old French, from Latin -logia

Publishes the Latin-to-French route.

OPEN THE PERMANENT CLAIM ↗
EDGE 1028supportsestablished

-logia → -λογία

Latin → Ancient Greek · borrowing

SOUND
Latin -logia borrows and transliterates Greek -logiā.
MEANING
A Greek formation in the speaking and account family becomes a reusable learned Latin element.
SCHOLAR / EDITOR
American Heritage Dictionary Editors · Merriam-Webster Editors
Latin -logia, from Greek -logiā

Publishes the Greek-to-Latin route.

OPEN THE PERMANENT CLAIM ↗
EDGE 1029supportsestablished

-λογία → λόγος

Ancient Greek → Ancient Greek · derivation

SOUND
Greek -logiā is formed in the logos family; American Heritage also records -logos formations as a contributing channel.
MEANING
Word, speech, and discourse support account-of-a-subject formations; “science” is a later specialization, not the only Greek value.
SCHOLAR / EDITOR
American Heritage Dictionary Editors · Ancient Greek lexicography
Greek -logiā from logos “word, speech”; and -logos from legein

Publishes the Greek morphological family and the related -logos channel.

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04

LEXICAL ATTESTATIONS

WITNESSES REPORTED BY THIS SOURCE

0
No lexical witness currently cites this source.
05

COMPARATIVE EVIDENCE

COGNATES, DESCENDANTS, AND RELATIVES

0
No comparative-relative record currently cites this source.
06

GEOGRAPHIC AND TEMPORAL CLAIMS

JOURNEY STAGES THAT CITE THIS SOURCE

4
07

NON-GENEALOGICAL CONNECTIONS

HISTORICAL CONTEXT, KEPT SEPARATE

0
No non-genealogical context link currently cites this source.
08

WORD-FAMILY REUSE

DOSSIERS THAT DEPEND ON THIS SOURCE

1
-logy12 CLAIM LINKS↗

5 entry-scoped citations map reviewed dossier paths onto the canonical claims above.