Quick Definition
I fall foul of, resist, oppose
Strong's Definition
to oppose
Derivation: from G473 (ἀντί) and G4098 (πίπτω) (including its alternate);
KJV Usage: resist
Thayer's Greek Lexicon
ἀντιπίπτω;
a. to fall upon, run against (from Aristotle, down);
b. to be adverse, oppose, strive against: τίνι, Act_7:51. (Exo_26:5; Exo_36:12 Complutensian edition; Num_27:14; often in Polybius, Plutarch.)
Mounce Concise Greek Dictionary
ἀντιπίπτω antipiptō 1x
pr. to fall upon, rush upon any one; hence, to resist by force, oppose, strive against, Act_7:51
Abbott-Smith Greek Lexicon
ἀντι -πίπτω ,
[in LXX : Exo_26:5 ( H6901 ), Exo_26:17 ( H7725 ), Num_27:14 ( H4808 ) Job_23:13 ( H7947 hi .) * ;]
1. to fall against or upon ( Arist ., Polyb .).
2. to strive against, resist ( Arist .): c . dat ., Act_7:51
Moulton & Milligan — Vocabulary of the Greek NT
ἀντιπίπτω [page 49]
P Leid D .21 (ii/B.C.), one of the letters of Ptolemaeus in the cause of the Serapeum Twins, has μηδὲν ἀντιπεσόν [τ ]α , without demur : cf. Act_7:51 .
Liddell-Scott — Intermediate Greek Lexicon
ἀντιπίπτω "to fall against, resist", τινί NTest.
STEPBible — Tyndale Abridged Greek Lexicon
ἀντι-πίπτω
[in LXX: Exo.26:5 (קָבַל), Exo.26:17 (שׁוּב), Num.27:14 (מְרִיבָה) Job.23:13 (שָׁלַב hi.) * ;]
__1. to fall against or upon (Arist., Polyb.).
__2. to strive against, resist (Arist.): with dative, Act.7:51
(AS)