名詞 concord:

1. capital of the state of New Hampshire; located in south central New Hampshire on the Merrimack river
   同義詞：capital of New Hampshire
2. a harmonious state of things in general and of their properties (as of colors and sounds); congruity of parts with one another and with the whole
   同義詞：harmony, concordance
3. the determination of grammatical inflection on the basis of word relations
   同義詞：agreement
4. town in eastern Massachusetts near Boston where the first battle of the American Revolution was fought
5. agreement of opinions
   同義詞：harmony, concordance
6. the first battle of the American Revolution (April 19, 1775)
   同義詞：Lexington, Lexington and Concord

動詞 concord:

1. go together
   同義詞：harmonize, harmonise, consort, accord, fit in, agree
2. arrange by concord or agreement
3. arrange the words of a text so as to create a concordance
4. be in accord; be in agreement
   同義詞：agree, hold, concur

1. These neighboring states had lived in concord for centuries.
   這些相互毗鄰的國家?guī)讉€世紀以來一直和睦相處。
2. In English, there must be concord between a verb and its subject.
   英語中動詞與主語必須一致。

con.cord

n.（名詞）
Harmony or agreement of interests or feelings; accord.
和諧：興趣或感覺諧調或一致；和諧
A treaty establishing peaceful relations.
和約：確定和平友好關系的條約
Grammar Agreement between words in person, number, gender, and case.
【語法】 語法上的一致：語法中在人稱、數、性別和格等方面的前后一致

來源：
Middle English concorde
中古英語 concorde
from Old French
源自 古法語
from Latin concordia
源自 拉丁語 concordia
from concors concord- [agreeing]
源自 concors concord- [一致的]
com- [com-]
com- [前綴，表.一致.]
cor [heart] * see kerd-
cor [心] *參見 kerd-