what is it?
The construction -mIş gibi — optionally preceded by sanki — attaches the evidential past suffix -mIş to a verb stem and follows it with the postposition gibi («like, as»). The result is a non-factual manner clause meaning «as if» or «as though». The clause describes how something appears or is performed, while signalling that the situation is contrary to fact or merely imagined. Sanki is optional; it reinforces the counterfactual reading but does not change the grammatical structure. When the pretence is ongoing rather than completed, the suffix chain shifts to -(I)yormuş gibi.
when to use it
Counterfactual manner — completed or general. Use -mIş gibi when the «as if» situation is presented as a completed (or simply non-ongoing) event that did not actually happen. The main clause verb can be in any tense.
Ongoing pretence or simulation. Use -(I)yormuş gibi when the imagined situation is framed as something currently in progress — i.e., the person is actively pretending to be doing something right now.
Optional sanki. Add sanki at the start of the clause to make the counterfactual flavour explicit. It is common in speech and informal writing but never obligatory.
Not for real comparisons. When gibi follows a noun or adjective to make a factual comparison («as strong as a lion» — aslan gibi güçlü), no verb suffix is involved. The «as if» construction is distinct: it always requires a verb stem carrying -mIş or -(I)yormuş before gibi.
formation
The suffix -mIş follows standard four-way vowel harmony (-mış / -miş / -muş / -müş). It attaches directly to the verb stem (after any negative -mA- if needed), and gibi follows as a separate word. For an ongoing pretence, the present-tense suffix -(I)yor is inserted before -muş, giving -(I)yormuş gibi.
| verb (infinitive) | -mIş gibi form | -(I)yormuş gibi form |
|---|---|---|
| görmek (to see) | görmüş gibi | görüyormuş gibi |
| olmak (to happen/be) | olmuş gibi | oluyormuş gibi |
| gelmek (to come) | gelmiş gibi | geliyormuş gibi |
| duymamak (not to hear) | duymamış gibi | duymuyormuş gibi |
Pattern summary: (sanki) [verb stem + (-mA-) + -mIş] gibi — or, for ongoing pretence: (sanki) [verb stem + (-mA-) + -(I)yormuş] gibi.
examples in context
common pitfalls
Using a finite past tense before gibi. A common error is to use the simple past -dI instead of -mIş: ✗ gördü gibi → ✓ görmüş gibi. Only the evidential/reported suffix -mIş can precede gibi in this construction. The finite -dI form is a complete predicate and cannot function as a modifier.
Confusing «as if» gibi with real-comparison gibi. Aslan gibi güçlü («as strong as a lion») is a factual nominal comparison — gibi follows a noun, no verb suffix is present, and the comparison is real. The «as if» construction always has a verb stem + -mIş before gibi and is non-factual. Do not mix the two patterns.
Forgetting -(I)yormuş gibi for an ongoing pretence. When someone is actively pretending to do something right now, -mIş gibi is not wrong, but it frames the imagined event as completed. For a live, in-progress pretence, use -(I)yormuş gibi: ✗ duymuyor gibi (ungrammatical — finite present cannot precede gibi here) → ✓ duymuyormuş gibi.