派生
an-

Important derivatives are: on,acknowledge,alike,aloft,onslaught,ana-
重要派生词为： on,acknowledge,alike,aloft,onslaught,ana-
On.
在…之上.
Extended form*ana .
延伸形式*ana .

on ; ( acknowledge ), alike , from Old English an , on , a , on, and prefixed on- ;
on ; ( acknowledge ), alike , 源自古英语 an , on , a , 在…之上和前缀 on- ;
aloft , amiss , from Old Norse ā , in, on;
aloft , amiss , 源自古斯堪的纳维亚语 ā ,在…之内，在…之上；
anlage , anschluss , from Old High German ana- , on;
anlage , anschluss , 源自古高地德语 ana- , 在…之上；
onslaught , from Middle Dutch aen , on. a, b, c, and d all from Germanic *ana , *anō .
onslaught , 源自中古荷兰语 aen , 向…。 a, b, c, 和 d 都源自日耳曼语 *ana , *anō .
ana ² , ana- , from Greek ana , on, up, at the rate of.
ana ² , ana- , 源自希腊语 ana , 在…上面，在上方地，以…比率地。

语源

Pokorny 4.an 39.
波科尔尼4.an 39.

an-
pref.（前缀）

Variant of a- ¹
a-的变体¹

an- or (before a consonant) a-

prefix

not; without

⇒ anaphrodisiac

Origin

from Greek

a-¹ or (before a vowel) an-

prefix

not; without; opposite to

⇒ atonal

⇒ asocial

Origin

from Greek a-, an- not, without

ana- or (before a vowel) an-

prefix

up; upwards

⇒ anadromous

again

⇒ anagram

back; backwards

⇒ anatropous

Origin

from Greek ana

Example Sentences

`An optikon "would mean an instrument with lenses, but `anoptikon," one word, has the Greek prefix ` an- " which means `no.

Asimov, Isaac The Complete Stories Volume 2

an-

privative prefix, from Greek an-, "not, without," related to ne- and cognate with Sanskrit an-, Latin in-, Gothic and Old English un- (see un-(1)).

form of Latin ad- before -n- (see ad-).

☞ a-, an-

1. prefix¹ | 2. prefix² | 3. prefix³ | 4. prefix⁴ | 5. prefix⁵

1
an- /ən/ prefix¹ (not productive). OE.

ORIGIN: Proclitic var.

= an preposition, as anent, anon. Cf. a-².

2
an- /ən/ prefix² (not productive). ME.Repr. Anglo-Norman an-, Old French en- from Latin in- (see in-²), as anoint.

3
an- /ən/ prefix³ (not productive). ME.Repr. Latin an- assim. form of ad- before n, directly, or indirectly through French (Old French a- refash. after Latin in French itself or after adoption in English), as annex, announce, annul.

4
an- /an/ prefix⁴ (not productive).Repr. Greek ana- before a vowel, as aneurysm.

5
an- /an, unstressed ən/ prefix⁵.Repr. Greek privative an- without, lacking, not, the original form of a-¹⁰ retained before vowels, as anecdote, anonymous. A productive prefix of negation and privation in mod. techn. terms, as analgesia, anachoic, anhydrous.

☞ ad

an-
— see a- II

an-¹
on-, a-

Prefix

A prefix of Anglo-Saxon origin, the same as on-.

ancome, aneal, anent

Etymology

From Middle English an-, from Old English an-, on- (“on-”), from Proto-Germanic *ana (“on”). More at on.

an-²

Prefix

A prefix of Anglo-Saxon origin, a reduced form of and-.

answer

Etymology

From Middle English an-, and-, from Old English and-, ond- (“and-, back, against”). More at and-.

an-³

Prefix

not; used to make words that have a sense opposite to the word (or stem) to which the prefix is attached. Used with stems that begin with vowels and "h".

Etymology

From Ancient Greek ἀν- (an-).

Related terms

Derived terms

anarchy

anechoic

anharmonic

前缀：an- 在词根前, 表示"不, 无"

anarchism 无政府主义（an+arch统治+ism→无统治→无政府主义）

anharmonic 不和谐的(an+hamonic和谐的→不和谐的)

anechoic 无回声的（an+echo回声+ic→无回声的）

anonymous 匿名的（an+onym名字+ous→匿名的）

前缀：an-

1、无、不

anonymous 无名的

anechoic 无回声的

anoxia 缺氧症

anharmonic 不和谐的

anelectric 不起电的

anarchism 无政府主义

2、加强或引申意义

annotate 注解

announce 宣布，通告

annihilate 消灭

annul 使无效，废除

前缀：an-

【词根含义】：无,不;加强意义

【词根来源】：来源于拉丁语前缀an-或希腊语前缀un-。

【同源单词】：anarchic, anarchism, anarchy, anarthrous, annex

词汇	an-
词根词缀	AHD Collins Dictionary.com Macquarie MWCD NewOxfordEC OED Online Etymology Dictionary Prefixsuffix.com SOED WBD Webster Wiktionary YoudictWordRoots 派生 an- Important derivatives are: on,acknowledge,alike,aloft,onslaught,ana- 重要派生词为： on,acknowledge,alike,aloft,onslaught,ana- On. 在…之上. Extended formana . 延伸形式ana . on ; ( acknowledge ), alike , from Old English an , on , a , on, and prefixed on- ; on ; ( acknowledge ), alike , 源自古英语 an , on , a , 在…之上和前缀 on- ; aloft , amiss , from Old Norse ā , in, on; aloft , amiss , 源自古斯堪的纳维亚语 ā ,在…之内，在…之上； anlage , anschluss , from Old High German ana- , on; anlage , anschluss , 源自古高地德语 ana- , 在…之上； onslaught , from Middle Dutch aen , on. a, b, c, and d all from Germanic ana , anō . onslaught , 源自中古荷兰语 aen , 向…。 a, b, c, 和 d 都源自日耳曼语 ana , anō . ana ² , ana- , from Greek ana , on, up, at the rate of. ana ² , ana- , 源自希腊语 ana , 在…上面，在上方地，以…比率地。语源 Pokorny 4.an 39. 波科尔尼4.an 39. an- pref.（前缀） Variant of a- ¹ a-的变体¹ an- or (before a consonant) a- prefix not; without ⇒ anaphrodisiac Origin from Greek a-¹ or (before a vowel) an- prefix not; without; opposite to ⇒ atonal ⇒ asocial Origin from Greek a-, an- not, without ana- or (before a vowel) an- prefix up; upwards ⇒ anadromous again ⇒ anagram back; backwards ⇒ anatropous Origin from Greek ana Example Sentences `An optikon "would mean an instrument with lenses, but `anoptikon," one word, has the Greek prefix ` an- " which means `no. Asimov, Isaac The Complete Stories Volume 2 an- 1 privative prefix, from Greek an-, "not, without," related to ne- and cognate with Sanskrit an-, Latin in-, Gothic and Old English un- (see un-(1)). 2 form of Latin ad- before -n- (see ad-). ☞ a-, an- 1. prefix¹ \| 2. prefix² \| 3. prefix³ \| 4. prefix⁴ \| 5. prefix⁵ 1 an- /ən/ prefix¹ (not productive). OE. ORIGIN: Proclitic var. = an preposition, as anent, anon. Cf. a-². 2 an- /ən/ prefix² (not productive). ME.Repr. Anglo-Norman an-, Old French en- from Latin in- (see in-²), as anoint. 3 an- /ən/ prefix³ (not productive). ME.Repr. Latin an- assim. form of ad- before n, directly, or indirectly through French (Old French a- refash. after Latin in French itself or after adoption in English), as annex, announce, annul. 4 an- /an/ prefix⁴ (not productive).Repr. Greek ana- before a vowel, as aneurysm. 5 an- /an, unstressed ən/ prefix⁵.Repr. Greek privative an- without, lacking, not, the original form of a-¹⁰ retained before vowels, as anecdote, anonymous. A productive prefix of negation and privation in mod. techn. terms, as analgesia, anachoic, anhydrous. ☞ ad an- — see a- II an-¹ on-, a- Prefix A prefix of Anglo-Saxon origin, the same as on-. ancome, aneal, anent Etymology From Middle English an-, from Old English an-, on- (“on-”), from Proto-Germanic ana (“on”). More at on. an-² Prefix A prefix of Anglo-Saxon origin, a reduced form of and-. answer Etymology From Middle English an-, and-, from Old English and-, ond-* (“and-, back, against”). More at and-. an-³ Prefix not; used to make words that have a sense opposite to the word (or stem) to which the prefix is attached. Used with stems that begin with vowels and "h". Etymology From Ancient Greek ἀν- (an-). Related terms a- Derived terms anarchy anechoic anharmonic See also anti- in- non- un- 前缀：an- 在词根前, 表示"不, 无" anarchism 无政府主义（an+arch统治+ism→无统治→无政府主义） anharmonic 不和谐的(an+hamonic和谐的→不和谐的) anechoic 无回声的（an+echo回声+ic→无回声的） anonymous 匿名的（an+onym名字+ous→匿名的）前缀：an- 1、无、不 anonymous 无名的 anechoic 无回声的 anoxia 缺氧症 anharmonic 不和谐的 anelectric 不起电的 anarchism 无政府主义 2、加强或引申意义 annotate 注解 announce 宣布，通告 annihilate 消灭 annul 使无效，废除前缀：an- 【词根含义】：无,不;加强意义【词根来源】：来源于拉丁语前缀an-或希腊语前缀un-。【同源单词】：anarchic, anarchism, anarchy, anarthrous, annex
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an- or (before a consonant) a-

prefix

Origin

a-1 or (before a vowel) an-

prefix

Origin

ana- or (before a vowel) an-

prefix

Origin

Example Sentences

an- 1on-, a-

Prefix

Etymology

an- 2

Prefix

Etymology

an- 3

Prefix

Etymology

Related terms

Derived terms

See also

前缀：an- 在词根前, 表示"不, 无"

前缀：an-

前缀：an-

a-¹ or (before a vowel) an-

an-¹
on-, a-

an-²

an-³