Definify.com
Webster 1913 Edition
Solder
Sol′der
,Noun.
 [Formerly 
soder
; F. soudure
, OF. soudeure
, fr. OF. & F. souder 
to solder, L. solidare 
to fasten, to make solid. See Solid
, and cf. Sawder
.] A metal or metallic alloy used when melted for uniting adjacent metallic edges or surfaces; a metallic cement. 
Hence, 
anything which unites or cements. 
Hard solder
, a solder which fuses only at a red heat, as one composed of zinc and copper, or silver and copper, etc. 
– Soft solder
, a solder fusible at comparatively low temperatures; 
 as, plumbers’ solder, consisting of two parts lead and one part tin, is a 
.soft solder
Sol′der
,Verb.
 T.
 [
imp. & p. p. 
Soldered
; p. pr. & vb. n. 
Soldering
.] 1. 
To unite (metallic surfaces or edges) by the intervention of a more fusible metal or metallic alloy applied when melted; to join by means of metallic cement. 
2. 
To mend; to patch up. 
“To solder up a broken cause.” Hooker.
 Webster 1828 Edition
Solder
SOL'DER
,Verb.
T.
 SOL'DER
,Noun.
  Definition 2025
solder
solder
English

A spool of solder.
Noun
solder (uncountable)
Translations
any of various alloys that are used to join small pieces of metal together
  | 
  | 
Verb
solder (third-person singular simple present solders, present participle soldering, simple past and past participle soldered)
- To join with (or as if with) solder.
 
Antonyms
Derived terms
Translations
to join with solder
  | 
  | 
See also
Anagrams
French
Etymology
Cf. solde.
Verb
solder
- to close (a deal)
 - (finance) to settle, to pay off (debt)
 - to sell at sales, to have a sale
 - (reflexive, ~ par) to end up (in), to result (in)
 
Conjugation
  Conjugation of solder (see also Appendix:French verbs)
| simple | compound | ||||||
|---|---|---|---|---|---|---|---|
| infinitive | solder | avoir soldé | |||||
| gerund | en soldant | en ayant soldé | |||||
| present participle |  soldant /sɔl.dɑ̃/  | 
||||||
| past participle |  soldé /sɔl.de/  | 
||||||
| person | singular | plural | |||||
| first | second | third | first | second | third | ||
| indicative | je (j’) | tu | il | nous | vous | ils | |
|  simple tenses  | 
present |  solde /sɔld/  | 
 soldes /sɔld/  | 
 solde /sɔld/  | 
 soldons /sɔl.dɔ̃/  | 
 soldez /sɔl.de/  | 
 soldent /sɔld/  | 
| imperfect |  soldais /sɔl.dɛ/  | 
 soldais /sɔl.dɛ/  | 
 soldait /sɔl.dɛ/  | 
 soldions /sɔl.djɔ̃/  | 
 soldiez /sɔl.dje/  | 
 soldaient /sɔl.dɛ/  | 
|
| past historic1 |  soldai /sɔl.de/  | 
soldas /sɔl.da/  | 
solda /sɔl.da/  | 
soldâmes /sɔl.dam/  | 
soldâtes /sɔl.dat/  | 
soldèrent /sɔl.dɛʁ/  | 
|
| future |  solderai /sɔl.də.ʁe/  | 
 solderas /sɔl.də.ʁa/  | 
 soldera /sɔl.də.ʁa/  | 
 solderons /sɔl.də.ʁɔ̃/  | 
 solderez /sɔl.də.ʁe/  | 
 solderont /sɔl.də.ʁɔ̃/  | 
|
| conditional |  solderais /sɔl.də.ʁɛ/  | 
 solderais /sɔl.də.ʁɛ/  | 
 solderait /sɔl.də.ʁɛ/  | 
 solderions /sɔl.də.ʁjɔ̃/  | 
 solderiez /sɔl.də.ʁje/  | 
 solderaient /sɔl.də.ʁɛ/  | 
|
|  compound tenses  | 
present perfect | Use the present tense of avoir followed by the past participle | |||||
| pluperfect | Use the imperfect tense of avoir followed by the past participle | ||||||
| past anterior1 | Use the past historic tense of avoir followed by the past participle | ||||||
| future perfect | Use the future tense of avoir followed by the past participle | ||||||
| conditional perfect | Use the conditional tense of avoir followed by the past participle | ||||||
| subjunctive | que je (j’) | que tu | qu’il | que nous | que vous | qu’ils | |
|  simple tenses  | 
present |  solde /sɔld/  | 
 soldes /sɔld/  | 
 solde /sɔld/  | 
 soldions /sɔl.djɔ̃/  | 
 soldiez /sɔl.dje/  | 
 soldent /sɔld/  | 
| imperfect1 | 
soldasse /sɔl.das/  | 
soldasses /sɔl.das/  | 
soldât /sɔl.da/  | 
soldassions /sɔl.da.sjɔ̃/  | 
soldassiez /sɔl.da.sje/  | 
soldassent /sɔl.das/  | 
|
|  compound tenses  | 
past | Use the present subjunctive tense of avoir followed by the past participle | |||||
| pluperfect1 | Use the imperfect subjunctive tense of avoir followed by the past participle | ||||||
| imperative | – | tu | – | nous | vous | – | |
| — |  solde /sɔld/  | 
— |  soldons /sɔl.dɔ̃/  | 
 soldez /sɔl.de/  | 
— | ||
| 1literary tenses | |||||||