From Proto-Slavic *mysliti.

• IPA^(key):

ми́сля • (míslja) first-singular present indicative, impf

1. (intransitive) to think, to reckon

   ми́сля, сле́дователно съществу́вам

   míslja, slédovatelno sǎštestvúvam

   I think, therefore I am

2. (intransitive) to reason, to think out

   Synonym: разсъжда́вам (razsǎždávam)

   ми́сля пра́вилно

   míslja právilno

   to think correctly

3. (intransitive) to think about

   ми́сля за ма́ма

   míslja za máma

   I think about mum

4. (intransitive) to reflect on

   ми́сля върху

   míslja vǎrhu

   to reflect on

5. (intransitive) to think, to believe

   ми́сля, че е прав

   míslja, če e prav

   I think he is right

6. (transitive, rare, colloquial) to consider, to opine

   Synonyms: счи́там (sčítam), смя́там (smjátam), (dialectal) мня (mnja)

   Mи́сля предложението ти за неудачно.

   Míslja predloženieto ti za neudačno.

   I find your proposition as inappropriate.

7. (reflexive with си) to ponder, to recall, to be lost in thoughts

   Мисля си за славното минало

   Mislja si za slavnoto minalo

   I recall the glory past

• ми́съл (mísǎl, “thought”)

• “мисля”, in Речник на българския език (in Bulgarian), Sofia: Bulgarian Academy of Sciences, 2014
• “мисля”, in Речник на българския език (in Bulgarian), Chitanka, 2010

• ислям (isljam)