# توحد
## Arabic
### Etymology 1

* Root
* و ح د (w ḥ d)
* 27 terms
Compare وَاحِد (wāḥid, “one”).

#### Verb

تَوَحَّدَ • (tawaḥḥada) V (non-past يَتَوَحَّدُ (yatawaḥḥadu), verbal noun تَوَحُّد (tawaḥḥud))
* to be one, to be single
* to be alone
* to be unified, to be reduced to one
* to isolate oneself, to live in solitude
* to become an original
* to do alone (بِ (bi) something)

##### References

* Steingass, Francis Joseph (1884) “توحد”, in The Student's Arabic–English Dictionary‎, London: W.H. Allen
* Wehr, Hans (1979) “وحد”, in J. Milton Cowan, editor, A Dictionary of Modern Written Arabic, 4th edition, Ithaca, NY: Spoken Language Services, →ISBN

### Etymology 2
#### Noun

تَوَحُّد • (tawaḥḥud) m
* verbal noun of تَوَحَّدَ (tawaḥḥada) (form V)
* condition of being single or sole
* loneliness
* isolation
* autism

##### Derived terms

* مَرَض التَّوَحُّد (maraḍ at-tawaḥḥud, “autism”)

##### References

* Wehr, Hans (1979) “وحد”, in J. Milton Cowan, editor, A Dictionary of Modern Written Arabic, 4th edition, Ithaca, NY: Spoken Language Services, →ISBN

### Etymology 3
#### Verb

توحد (form I)
* تَوْحَدُ (tawḥadu) /taw.ħa.du/: inflection of وَحِدَ (waḥida):
** second-person masculine singular non-past active indicative
** third-person feminine singular non-past active indicative
* تَوْحَدَ (tawḥada) /taw.ħa.da/: inflection of وَحِدَ (waḥida):
** second-person masculine singular non-past active subjunctive
** third-person feminine singular non-past active subjunctive
* تَوْحَدْ (tawḥad) /taw.ħad/: inflection of وَحِدَ (waḥida):
** second-person masculine singular non-past active jussive
** third-person feminine singular non-past active jussive
* تَوْحُدُ (tawḥudu) /taw.ħu.du/: inflection of وَحُدَ (waḥuda):
** second-person masculine singular non-past active indicative
** third-person feminine singular non-past active indicative
* تَوْحُدَ (tawḥuda) /taw.ħu.da/: inflection of وَحُدَ (waḥuda):
** second-person masculine singular non-past active subjunctive
** third-person feminine singular non-past active subjunctive
* تَوْحُدْ (tawḥud) /taw.ħud/: inflection of وَحُدَ (waḥuda):
** second-person masculine singular non-past active jussive
** third-person feminine singular non-past active jussive

### Etymology 4
#### Verb

توحد (form II)
* تُوَحِّدُ (tuwaḥḥidu) /tu.waħ.ħi.du/: inflection of وَحَّدَ (waḥḥada):
** second-person masculine singular non-past active indicative
** third-person feminine singular non-past active indicative
* تُوَحَّدُ (tuwaḥḥadu) /tu.waħ.ħa.du/: inflection of وَحَّدَ (waḥḥada):
** second-person masculine singular non-past passive indicative
** third-person feminine singular non-past passive indicative
* تُوَحِّدَ (tuwaḥḥida) /tu.waħ.ħi.da/: inflection of وَحَّدَ (waḥḥada):
** second-person masculine singular non-past active subjunctive
** third-person feminine singular non-past active subjunctive
* تُوَحَّدَ (tuwaḥḥada) /tu.waħ.ħa.da/: inflection of وَحَّدَ (waḥḥada):
** second-person masculine singular non-past passive subjunctive
** third-person feminine singular non-past passive subjunctive
* تُوَحِّدْ (tuwaḥḥid) /tu.waħ.ħid/: inflection of وَحَّدَ (waḥḥada):
** second-person masculine singular non-past active jussive
** third-person feminine singular non-past active jussive
* تُوَحَّدْ (tuwaḥḥad) /tu.waħ.ħad/: inflection of وَحَّدَ (waḥḥada):
** second-person masculine singular non-past passive jussive
** third-person feminine singular non-past passive jussive