ob

IPA/ˌəʊˈbiː/
IPA/ˌoʊˈbiː/

ob — noun

  • obsingular
  • obsplural

1. a short, informal way of saying 'obstetrician' — a doctor who specialises in pre

1.名詞B2
釋義

a short, informal way of saying 'obstetrician' — a doctor who specialises in pregnancy and childbirth. Pregnant women regularly visit their ob for check-ups and to deliver the baby.

例句

Apinya has an appointment with her ob at three o'clock this afternoon.

appointment with the ob — common patient phrase

The ob said the baby is growing well and everything looks normal.

ob said — reporting a medical opinion

同義詞
  • obstetrician

    the full, formal term; always used in official documents

文法句型

ob + verb

the ob

用法筆記

Commonly used by pregnant women and hospital staff in informal speech. The full form 'obstetrician' is preferred in formal writing.

常見錯誤

I need to see an OBGYN for my pregnancy' (when the clinic only does obstetrics).
I need to see an ob for my pregnancy.
💡'OB' refers specifically to an obstetrician; 'OB-GYN' combines obstetrics and gynaecology.

2. a Latin abbreviation meaning 'he died' or 'she died', placed before a date of de

2.名詞C1
釋義

a Latin abbreviation meaning 'he died' or 'she died', placed before a date of death in old records, gravestones, and family history documents. Common in British burial registers and historical parish records.

例句

The parish register reads: 'John Hargrave, ob. March 14th, 1765'.

ob. before date — standard death-record format

Aylin found her ancestor's name listed as 'ob. 1689' in the county archives.

同義詞
  • died

    the modern English equivalent; much more common today

文法句型

ob. + [year]

ob. [date]

用法筆記

Almost exclusively found in historical documents, church records, and on old gravestones. Modern death notices use 'd.' or 'died' instead.

常見錯誤

She ob 1892' (missing the period).
She ob. 1892
💡the abbreviation always takes a period.

3. a written abbreviation for 'observation', used in scientific field notes, medica

3.名詞C1
釋義

a written abbreviation for 'observation', used in scientific field notes, medical charts, and research logs to label recorded data or findings from a specific session.

例句

In the bird-watcher's notebook each sighting was marked as 'ob. 47: red kite'.

ob. [number]: [subject] — standard research-note format

Eitan wrote 'ob. 12' next to the whale's behaviour on the marine survey form.

文法句型

ob. [number]

用法筆記

Primarily appears in handwritten logs, printed field forms, and archival data sheets. In digital records, 'obs' (plural) is sometimes used as a column header.

4. the standard abbreviation for the Book of Obadiah in the Old Testament, used in

4.名詞C1
釋義

the standard abbreviation for the Book of Obadiah in the Old Testament, used in Bible citations, theological writing, and scripture references.

例句

The sermon today was based on Ob. 1:3-4, which speaks about pride.

Ob. [chapter]:[verse] — standard Bible citation format

Diego checked the footnote and saw the reference was simply 'Ob. 1'.

文法句型

Ob. [chapter]:[verse]

用法筆記

Obadiah is the shortest book in the Old Testament (only 21 verses), so 'Ob.' almost always appears with chapter 1 only. No other chapter reference exists.

常見錯誤

Ob. 3:1' (Obadiah has only one chapter).
Ob. 1:1
💡Obadiah is a single-chapter book.

5. a written abbreviation for 'obstetric', 'obstetrician', or 'obstetrics', appeari

5.名詞B2
釋義

a written abbreviation for 'obstetric', 'obstetrician', or 'obstetrics', appearing on medical forms, hospital department signs, and patient files to refer to pregnancy and childbirth care.

例句

Meera was admitted to the ob ward when her contractions started at midnight.

ob ward — hospital department name

The patient's file had 'OB consult requested' written on the front cover.

OB consult — referral phrase in hospital notes

同義詞
  • OB-GYN

    broader term that covers both obstetrics and gynaecology

文法句型

ob department

ob ward

ob clinic

用法筆記

Often combined with 'GYN' (gynaecology) as 'OB-GYN' or 'ob/gyn' to refer to the broader women's health field. On its own, 'ob' focuses specifically on childbirth and pregnancy.

常見錯誤

The ob nurse is a breast cancer specialist.
The ob nurse handles deliveries.
💡'ob' relates specifically to pregnancy and birth, not general women's health.