ob-
pref.（前缀）
语源
pref.（前缀）
- Inverse; inversely:
逆，反；倒：
obcordate.
倒心形的
语源
- New Latin
现代拉丁语 - short for obversē [obversely]
obversē的简写 [正面地] - from Latin obversus [past participle of] obvertere [to turn toward]
源自 拉丁语 obversus [] obvertere的过去分词 [转向] - ob- [toward, against] from ob [toward, against, before] * see epi
ob- [朝着，对着] 源自 ob [朝着，对着，在…前] *参见 epi - vertere [to turn] * see versus
vertere [转] *参见 versus
ob-
prefix
inverse or inversely
⇒
obovate
Origin
from Old French, from Latin ob. In compound words of Latin origin, ob- (and oc-, of-, op-) indicates: to, towards (object); against (oppose); away from (obsolete); before (obstetric); down, over (obtect); for the sake of (obsecrate); and is used as an intensifier (oblong)ob-
Word Origin
1
a prefix meaning “toward,” “to,” “on,” “over,” “against,” originally occurring in loanwords from Latin, but now used also, with the sense of “reversely,” “inversely,” to form Neo-Latin and English scientific terms: object; obligate; oblanceolate.
Also, o-, oc-, of-, op-.
Origin
Middle English (< Old French) < Latin, representing ob (preposition); in some scientific terms, < New Latin, Latin ob-
ob-a prefix meaning 'towards', 'to', 'on', 'over', 'against', originally occurring in loan words from Latin, but now used also, with the sense of 'reversely' or 'inversely', to form New Latin and English scientific terms.
Also, o-, oc-, of-, op-. [Latin, representing ob (preposition) towards, to, about, before, on, over, against]
ob-
prefix
obovate
prefix
ETYMOLOGY New Latin, from Latin, in the way, against, toward, from ob in the way of, on account of; akin to Old Church Slavic o, ob on, around
: inverselyobovate
ob-
prefix
1.
- denoting exposure or openness表示“露出”, “显露”：
-
obverse.
- ■ expressing meeting or facing表示“会见”, “面对”：
-
occasion.
2.
- denoting opposition, hostility, or resistance表示“反对”, “敌对”, “反抗”：
-
opponent.
- ■ denoting hindrance, blocking, or concealment表示“障碍”, “阻止”, “隐藏”：
-
obviate.
3.
- denoting finality or completeness表示“最终”, “完全”：
-
obsolete.
4.
- (in modern technical words) inversely; in a direction or manner contrary to the usual（现代技术词汇中）表示“逆”, “反”, “倒”：
-
obconical.
USAGEOb- occurs mainly in words of Latin origin; it is also found assimilated in the following forms： oc- before c; of- before f; op- before p.
词源
from Latin ob 'towards, against, in the way of'.
ob-
prefix meaning "toward, against, across, down," also used as an intensive, from Latin ob "toward, to, over against, in the way of, by reason of, about, before, in front of," from PIE root *epi, also *opi "near, against" (see epi-).
ORIGIN: Repr. Latin ob towards, against, in the way of, ob- prefix usu. denoting opposition or confrontation. In sense 2 ob(verse
ob-
prefix.
against; in the way; opposing; hindering, as in obstruct.
inversely; contrary to the usual position, as in oblate.
toward; to, as in obvert.
on; over, as in obscure. Also: o- before m; oc- before c; of- before f; op- before p; os- in some cases before c and t.
[< Latin ob-, related to ob against]
ob.
he, she, or it died (Latin, obiit).
in passing; incidentally (Latin, obiter).
oboe.
OB (no periods)
obstetrics.
off-Broadway.
ob-
prefix
Etymology: Middle English, from Old French, from Latin, to, toward, against, over, completely, from ob to, before, against, on account of — more at epi-
1. : inward
< obimbricate >
2. : incompletely
< obrotund >
< obround >
3. : in reverse order
< obdiplostemonous >
4. : inverse
< obovate >
< obconic >
< obcordate >
1.
< obimbricate >
2.
< obrotund >
< obround >
3.
< obdiplostemonous >
4.
< obovate >
< obconic >
< obcordate >
ob- 1
Prefix
- non-productive Against; facing; a combining prefix found in verbs of Latin origin.
- botany Of a reversed shape.
Etymology
From Latin ob.
ob- 2
Prefix
- Internet, informal Obligatory; prepended to the name of a topic being mentioned to avoid accusations of being off-topic. 1998, "Haydn Black", lesbian goths (discussion on Internet newsgroup alt.gothic)
- ObGoth: Uh, well, it's like this you see, <searches in random file o' obgoth things> anyone out there got the new CoX album on Tess? If so which album is it *most* like?
1998, "Peter Thomas", FAQ: more info request (discussion on Internet newsgroup comp.sys.sinclair)- Aren't Newcastle's chairman Sunderland supporters? (From the way they acted?) Erm...obspeccy? Tynesoft, eh? What happened to them?
2000, "Dan Glover", Introduction to Linux article for commentary (discussion on Internet newsgroup alt.linux)- ObLinux: SAP were giving away a free development environment for use with RedHat v6.1 recently, a distinctly non-free complete system has been available for a while. This offers another example of a commercial application where the vendors now have sufficient confidence in Linux to release a port (even if it is distribution-specific).
Etymology
Shortening.
Derived terms
English words prefixed with ob-
前缀：ob- 表示“逆, 倒, 加强意义”
oblique 倾斜的（ob+lique歪斜→歪斜的）
oblivion 忘却，忘记（ob+liv活＋ion→[记忆]不活了→忘记）
obscure 模糊的（obs=ob+cure关心→不关心→记不住了→模糊的）
obsolete 过时的（ob离开＋sol太阳＋ete→离开太阳了→放在角落不用了）
obsolete 钝的；愚蠢的（ob+tuse可能来自use→不能用了→钝的）
前缀：ob-
【词根含义】：相反;离开;对面;在...上面;来,临近;加强意义
【同源单词】：obdurate, obedience, obey, object, objection